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76
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04560671
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04677590
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04700095
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04866147
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05020909
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05054991
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05255003
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05255311
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05307001
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05307421
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05352623
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05386313
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05398089
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05400955
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02/24/1976
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05405819
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Filing Dt:
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10/12/1973
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Title:
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PORTABLE SURFACE CLEANER
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05405916
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05412668
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05420433
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05484804
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05547224
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05548566
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05562811
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05566980
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05655007
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05655059
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Application #:
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05655060
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Title:
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Application #:
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05735840
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Title:
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Application #:
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05773701
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Filing Dt:
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Title:
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Application #:
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05790396
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Filing Dt:
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Title:
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Application #:
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05793153
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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06/10/1980
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Application #:
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05830491
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Filing Dt:
|
09/06/1977
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Title:
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POWERED SWEEPER
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Patent #:
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Issue Dt:
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10/16/1979
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Application #:
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05838564
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Filing Dt:
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10/03/1977
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Title:
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VACUUM HEAD INCLUDING DIVERTER VALVE
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Patent #:
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Issue Dt:
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05/06/1980
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Application #:
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05840735
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Filing Dt:
|
10/11/1977
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Title:
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MACHINE FOR CLEANING SURFACES
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Patent #:
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Issue Dt:
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Application #:
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05841160
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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09/16/1980
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Application #:
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05847905
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Filing Dt:
|
11/02/1977
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Title:
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VACUUM CLEANER CARRIAGE AND TANK ASSEMBLY
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Patent #:
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Issue Dt:
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11/06/1979
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Application #:
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05852199
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Filing Dt:
|
11/17/1977
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Title:
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RIDING SWEEPER
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Patent #:
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Issue Dt:
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11/20/1979
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Application #:
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05852864
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Filing Dt:
|
11/18/1977
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Title:
|
VACUUM CLEANER
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Patent #:
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Issue Dt:
|
04/01/1980
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Application #:
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05867348
|
Filing Dt:
|
01/05/1978
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Title:
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VACUUM CLEANER
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Patent #:
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Issue Dt:
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12/23/1980
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Application #:
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05921194
|
Filing Dt:
|
07/03/1978
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Title:
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CARPET CLEANING MACHINE
|
|
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Patent #:
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|
Issue Dt:
|
09/02/1980
|
Application #:
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05974367
|
Filing Dt:
|
12/29/1978
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Title:
|
RIDING SWEEPER
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|
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Patent #:
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|
Issue Dt:
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06/16/1981
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Application #:
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06024541
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Filing Dt:
|
03/28/1979
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Title:
|
CARPET EXTRACTOR
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|
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Patent #:
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|
Issue Dt:
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04/21/1981
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Application #:
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06031419
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Filing Dt:
|
04/19/1979
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Title:
|
CARPET EXTRACTOR SOLUTION AND RECOVERY APPARATUS
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|
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Patent #:
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Issue Dt:
|
12/02/1980
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Application #:
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06035393
|
Filing Dt:
|
05/02/1979
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Title:
|
VERTICAL AXIS BRUSH
|
|
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Patent #:
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|
Issue Dt:
|
07/29/1980
|
Application #:
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06039313
|
Filing Dt:
|
05/16/1979
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Title:
|
FLOOR POLISHER
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|
|
Patent #:
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|
Issue Dt:
|
12/09/1980
|
Application #:
|
06039314
|
Filing Dt:
|
05/16/1979
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Title:
|
FLOOR POLISHER WITH GEAR DRIVE
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|
|
Patent #:
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|
Issue Dt:
|
02/24/1981
|
Application #:
|
06049876
|
Filing Dt:
|
06/19/1979
|
Title:
|
FLOOR MACHINE WITH GIMBALLED BRUSH DRIVE
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|
|
Patent #:
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|
Issue Dt:
|
08/26/1980
|
Application #:
|
06049883
|
Filing Dt:
|
06/19/1979
|
Title:
|
FLOOR TREATING MACHINE
|
|
|
Patent #:
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|
Issue Dt:
|
10/13/1981
|
Application #:
|
06049884
|
Filing Dt:
|
06/19/1979
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Title:
|
FLOOR TREATING MACHINE WITH SQUEEGEE
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|
|
Patent #:
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|
Issue Dt:
|
05/26/1981
|
Application #:
|
06077569
|
Filing Dt:
|
09/21/1979
|
Title:
|
CARPET CLEANING MACHINE
|
|
|
Patent #:
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|
Issue Dt:
|
03/23/1982
|
Application #:
|
06093581
|
Filing Dt:
|
11/13/1979
|
Title:
|
SCRUBBER
|
|
|
Patent #:
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|
Issue Dt:
|
06/08/1982
|
Application #:
|
06108295
|
Filing Dt:
|
12/28/1979
|
Title:
|
FLOOR SCRUBBER WITH COMBINED SOLUTION AND RECOVERY TANK
|
|
|
Patent #:
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|
Issue Dt:
|
08/17/1982
|
Application #:
|
06132278
|
Filing Dt:
|
03/20/1980
|
Title:
|
CARPET CLEANING TOOL
|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/1983
|
Application #:
|
06133447
|
Filing Dt:
|
03/24/1980
|
Title:
|
FLOOR POLISHER
|
|
|
Patent #:
|
|
Issue Dt:
|
07/06/1982
|
Application #:
|
06144192
|
Filing Dt:
|
04/25/1980
|
Title:
|
FLOOR POLISHER SUPPORT
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/1982
|
Application #:
|
06149004
|
Filing Dt:
|
05/12/1980
|
Title:
|
HIGH SPEED FLOOR POLISHER
|
|
|
Patent #:
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|
Issue Dt:
|
03/02/1982
|
Application #:
|
06168534
|
Filing Dt:
|
07/14/1980
|
Title:
|
SWEEPER-SCRUBBER
|
|
|
Patent #:
|
|
Issue Dt:
|
03/02/1982
|
Application #:
|
06180090
|
Filing Dt:
|
08/21/1980
|
Title:
|
SURFACE CLEANING MACHINE
|
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|
Patent #:
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|
Issue Dt:
|
05/04/1982
|
Application #:
|
06212836
|
Filing Dt:
|
12/04/1980
|
Title:
|
SURFACE CLEANING MACHINE WITH HOPPER DUMPING MECHANISM
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|
|
Patent #:
|
|
Issue Dt:
|
10/19/1982
|
Application #:
|
06218041
|
Filing Dt:
|
12/18/1980
|
Title:
|
ACCESSORY SOLUTION TANK FOR VACUUM CLEANER
|
|
|
Patent #:
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|
Issue Dt:
|
12/14/1982
|
Application #:
|
06235436
|
Filing Dt:
|
02/19/1981
|
Title:
|
SQUEEGEE ASSEMBLY FOR A SCRUBBING MACHINE
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|
|
Patent #:
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|
Issue Dt:
|
12/14/1982
|
Application #:
|
06244074
|
Filing Dt:
|
03/16/1981
|
Title:
|
RIDING SWEEPER WITH HIGH DUMP MECHANISM
|
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|
Patent #:
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|
Issue Dt:
|
10/19/1982
|
Application #:
|
06245026
|
Filing Dt:
|
03/18/1981
|
Title:
|
POWER CORD STORAGE DEVICE
|
|
|
Patent #:
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|
Issue Dt:
|
01/25/1983
|
Application #:
|
06248298
|
Filing Dt:
|
03/27/1981
|
Title:
|
FLOOR CLEANING MACHINE
|
|
|
Patent #:
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|
Issue Dt:
|
05/04/1982
|
Application #:
|
06256526
|
Filing Dt:
|
04/22/1981
|
Title:
|
SWEEPER HOPPER WITH FILTER ASSEMBLY
|
|
|
Patent #:
|
|
Issue Dt:
|
08/14/1984
|
Application #:
|
06401069
|
Filing Dt:
|
07/23/1982
|
Title:
|
SCRUBBING MACHINE WITH LIQUID RECIRCULATION
|
|
|
Patent #:
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|
Issue Dt:
|
02/07/1984
|
Application #:
|
06412101
|
Filing Dt:
|
08/27/1982
|
Title:
|
SURFACE CLEANING MACHINE WITH SQUEEGEE ASSEMBLY
|
|
|
Patent #:
|
|
Issue Dt:
|
07/24/1984
|
Application #:
|
06428447
|
Filing Dt:
|
09/29/1982
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Title:
|
HIGH PRESSURE HOT LIQUID CLEANING APPARATUS
|
|
|
Patent #:
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|
Issue Dt:
|
07/17/1984
|
Application #:
|
06465930
|
Filing Dt:
|
02/14/1983
|
Title:
|
SWEEPING MACHINE WITH DIRT AND DEBRIS CONTROL FLAP
|
|
|
Patent #:
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|
Issue Dt:
|
05/07/1985
|
Application #:
|
06475718
|
Filing Dt:
|
03/16/1983
|
Title:
|
HIGH CAPACITY FILTER FOR FLOOR CLEANING MACHINES AND THE LIKE
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|
|
Patent #:
|
|
Issue Dt:
|
03/26/1985
|
Application #:
|
06537730
|
Filing Dt:
|
09/29/1983
|
Title:
|
FLOOR TREATING MACHINE
|
|
|
Patent #:
|
|
Issue Dt:
|
09/24/1985
|
Application #:
|
06537736
|
Filing Dt:
|
09/30/1983
|
Title:
|
ROTARY FLOOR MAINTENANCE DEVICE
|
|
|
Patent #:
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|
Issue Dt:
|
05/26/1987
|
Application #:
|
06624026
|
Filing Dt:
|
06/25/1984
|
Title:
|
HOUSING FOR A FLOOR CLEANING MACHINE
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|
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Patent #:
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Issue Dt:
|
05/26/1987
|
Application #:
|
06624389
|
Filing Dt:
|
06/25/1984
|
Title:
|
HOUSING FOR A FLOOR MAINTENANCE MACHINE
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|
|
Patent #:
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|
Issue Dt:
|
01/06/1987
|
Application #:
|
06647914
|
Filing Dt:
|
09/06/1984
|
Title:
|
FLOOR TREATING MACHINE
|
|
|
Patent #:
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|
Issue Dt:
|
10/28/1986
|
Application #:
|
06783047
|
Filing Dt:
|
09/30/1985
|
Title:
|
SCRUBBER WITH MECHANISM FOR AUTOMATICALLY RAISING AND LOWERING A SQUEEGEE ASSEMBLY
|
|
|
Patent #:
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|
Issue Dt:
|
10/13/1987
|
Application #:
|
06789917
|
Filing Dt:
|
10/18/1985
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Title:
|
DRY POWDER DISPENSER WITH WHEELED TRANSPORT COVER
|
|