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04139330
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04147584
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04228055
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04278540
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04291547
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04321250
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04326954
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04387846
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04402481
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04456790
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04458687
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04476117
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04478500
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04483948
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10/08/1968
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04541314
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04/08/1966
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Title:
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AIR CONDITIONING SYSTEM
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04544919
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04545641
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04551153
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04581994
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04595994
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04599816
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04625400
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04625401
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04634748
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04692063
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08/11/1970
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Application #:
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04736416
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Filing Dt:
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06/12/1968
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Title:
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AIR-COND SYSTEM HAVING HEAT STORAGE RESERVOIR
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04741108
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04748258
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04748875
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04757240
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04871832
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05013498
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05015160
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01/18/1972
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Application #:
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05031199
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Filing Dt:
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04/23/1970
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Title:
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REFRIG COMPRESSOR CONTROL RELAY TO CONTROL 2 TIME DELAY
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05042972
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05052467
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05091446
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05112329
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05132952
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05138957
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05175906
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05191873
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05194310
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05307695
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05342660
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05405362
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05409108
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09/30/1975
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Application #:
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05420756
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Filing Dt:
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11/30/1973
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Title:
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HOT AIR FURNACE W/IMPROVED HEAT EXCHANGER CONSTRUCTION
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Patent #:
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05439505
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03/02/1976
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Application #:
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05495990
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Filing Dt:
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08/09/1974
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Title:
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HOT AIR FURNACE W/IMPROVED HEAT EXCHANGER CONSTRUCTION
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Patent #:
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Application #:
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05798529
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08/12/1980
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Application #:
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05971980
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Filing Dt:
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12/21/1978
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Title:
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AUTOMATIC CONTROL SYSTEM FOR A BUILDING
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Patent #:
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Issue Dt:
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11/03/1981
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Application #:
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06178338
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Filing Dt:
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08/15/1980
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Title:
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HEAT EXCHANGER WITH CRIMPED FLANGE SEAM
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Patent #:
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Issue Dt:
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10/09/1984
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Application #:
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06272447
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Filing Dt:
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06/11/1981
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Title:
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AIR CONDITIONING AND HEAT PUMP CABINENTS WITH REMOVABLE COIL GUARDS
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Patent #:
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Issue Dt:
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04/10/1984
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Application #:
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06295041
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Filing Dt:
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08/21/1981
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Title:
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METHOD OF MANUFACTURING A HEAT EXCHANGER UNIT
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Patent #:
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Issue Dt:
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07/19/1983
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Application #:
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06301080
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Filing Dt:
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09/11/1981
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Title:
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TOP COVER, MOTOR, FAN AND FAN SHROUD ASSEMBLY FOR AN AIR CONDITIONING UNIT
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06329778
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Filing Dt:
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12/11/1981
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Title:
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METHOD OF MANUFACTURING A HEAT EXCHANGER AND PLATE ASSEMBLY
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Patent #:
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Issue Dt:
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07/24/1984
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Application #:
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06345293
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Filing Dt:
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02/03/1982
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Title:
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GROUND WATER HEAT PUMP SYSTEM FOR LOW YIELD WELL
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