-
-
-
-
3702278
-
Patent number 3,702,278
-
Issue date Nov 7, 1972
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3670683
-
Patent number 3,670,683
-
Issue date Jun 20, 1972
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
2975092
-
Patent number 2,975,092
-
Issue date Mar 14, 1961
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
2569224
-
Patent number 2,569,224
-
Issue date Sep 25, 1951
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT