-
2841309
-
Patent number 2,841,309
-
Issue date Jul 1, 1958
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2622459
-
Patent number 2,622,459
-
Issue date Dec 23, 1952
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2564944
-
Patent number 2,564,944
-
Issue date Aug 21, 1951
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2243415
-
Patent number 2,243,415
-
Issue date May 27, 1941
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2222895
-
Patent number 2,222,895
-
Issue date Nov 26, 1940
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2222179
-
Patent number 2,222,179
-
Issue date Nov 19, 1940
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2143518
-
Patent number 2,143,518
-
Issue date Jan 10, 1939
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2130291
-
Patent number 2,130,291
-
Issue date Sep 13, 1938
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
1868805
-
Patent number 1,868,805
-
Issue date Jul 26, 1932
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
1828174
-
Patent number 1,828,174
-
Issue date Oct 20, 1931
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
1655684
-
Patent number 1,655,684
-
Issue date Jan 10, 1928
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL