-
Heat exchange device
-
Patent number 5,339,892
-
Issue date Aug 23, 1994
-
APV Corporation Limited
-
Brian Clifton
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
Portable condensing fan
-
Patent number 5,299,429
-
Issue date Apr 5, 1994
-
David Swink
-
F24 - HEATING RANGES VENTILATING
-
3135323
-
Patent number 3,135,323
-
Issue date Jun 2, 1964
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
3011767
-
Patent number 3,011,767
-
Issue date Dec 5, 1961
-
F24 - HEATING RANGES VENTILATING
-
2885866
-
Patent number 2,885,866
-
Issue date May 12, 1959
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2795114
-
Patent number 2,795,114
-
Issue date Jun 11, 1957
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2791102
-
Patent number 2,791,102
-
Issue date May 7, 1957
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2726515
-
Patent number 2,726,515
-
Issue date Dec 13, 1955
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2690653
-
Patent number 2,690,653
-
Issue date Oct 5, 1954
-
F28 - HEAT EXCHANGE IN GENERAL
-
2635432
-
Patent number 2,635,432
-
Issue date Apr 21, 1953
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2607203
-
Patent number 2,607,203
-
Issue date Aug 19, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2607201
-
Patent number 2,607,201
-
Issue date Aug 19, 1952
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
2607204
-
Patent number 2,607,204
-
Issue date Aug 19, 1952
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2570250
-
Patent number 2,570,250
-
Issue date Oct 9, 1951
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2560453
-
Patent number 2,560,453
-
Issue date Jul 10, 1951
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2534272
-
Patent number 2,534,272
-
Issue date Dec 19, 1950
-
B60 - VEHICLES IN GENERAL
-
2523957
-
Patent number 2,523,957
-
Issue date Sep 26, 1950
-
B60 - VEHICLES IN GENERAL
-
2496220
-
Patent number 2,496,220
-
Issue date Jan 31, 1950
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
1995167
-
Patent number 1,995,167
-
Issue date Mar 19, 1935
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...