-
2656154
-
Patent number 2,656,154
-
Issue date Oct 20, 1953
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2654500
-
Patent number 2,654,500
-
Issue date Oct 6, 1953
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2618127
-
Patent number 2,618,127
-
Issue date Nov 18, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2610035
-
Patent number 2,610,035
-
Issue date Sep 9, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2608836
-
Patent number 2,608,836
-
Issue date Sep 2, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2588927
-
Patent number 2,588,927
-
Issue date Mar 11, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2575094
-
Patent number 2,575,094
-
Issue date Nov 13, 1951
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2504372
-
Patent number 2,504,372
-
Issue date Apr 18, 1950
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2482579
-
Patent number 2,482,579
-
Issue date Sep 20, 1949
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2479011
-
Patent number 2,479,011
-
Issue date Aug 16, 1949
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2455162
-
Patent number 2,455,162
-
Issue date Nov 30, 1948
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2449127
-
Patent number 2,449,127
-
Issue date Sep 14, 1948
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2426475
-
Patent number 2,426,475
-
Issue date Aug 26, 1947
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
2425596
-
Patent number 2,425,596
-
Issue date Aug 12, 1947
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2411833
-
Patent number 2,411,833
-
Issue date Nov 26, 1946
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
2394684
-
Patent number 2,394,684
-
Issue date Feb 12, 1946
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2380901
-
Patent number 2,380,901
-
Issue date Jul 31, 1945
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2365024
-
Patent number 2,365,024
-
Issue date Dec 12, 1944
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2323308
-
Patent number 2,323,308
-
Issue date Jul 6, 1943
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2315603
-
Patent number 2,315,603
-
Issue date Apr 6, 1943
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2288137
-
Patent number 2,288,137
-
Issue date Jun 30, 1942
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2256971
-
Patent number 2,256,971
-
Issue date Sep 23, 1941
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2253882
-
Patent number 2,253,882
-
Issue date Aug 26, 1941
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2233272
-
Patent number 2,233,272
-
Issue date Feb 25, 1941
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2218602
-
Patent number 2,218,602
-
Issue date Oct 22, 1940
-
F28 - HEAT EXCHANGE IN GENERAL
-
2079549
-
Patent number 2,079,549
-
Issue date May 4, 1937
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2076809
-
Patent number 2,076,809
-
Issue date Apr 13, 1937
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2060496
-
Patent number 2,060,496
-
Issue date Nov 10, 1936
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2059511
-
Patent number 2,059,511
-
Issue date Nov 3, 1936
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2045491
-
Patent number 2,045,491
-
Issue date Jun 23, 1936
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...