-
3927715
-
Patent number 3,927,715
-
Issue date Dec 23, 1975
-
F26 - DRYING
-
3797567
-
Patent number 3,797,567
-
Issue date Mar 19, 1974
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
3768553
-
Patent number 3,768,553
-
Issue date Oct 30, 1973
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
3695346
-
Patent number 3,695,346
-
Issue date Oct 3, 1972
-
A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
-
2682390
-
Patent number 2,682,390
-
Issue date Jun 29, 1954
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
1924271
-
Patent number 1,924,271
-
Issue date Aug 29, 1933
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
1891425
-
Patent number 1,891,425
-
Issue date Dec 20, 1932
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
1589079
-
Patent number 1,589,079
-
Issue date Jun 15, 1926
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
895077
-
Patent number 895,077
-
Issue date Aug 4, 1908
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
719524
-
Patent number 719,524
-
Issue date Feb 3, 1903
-
F28 - HEAT EXCHANGE IN GENERAL
-
667385
-
Patent number 667,385
-
Issue date Feb 5, 1901
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
482914
-
Patent number 482,914
-
Issue date Sep 20, 1892
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL