-
3866256
-
Patent number 3,866,256
-
Issue date Feb 18, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3852005
-
Patent number 3,852,005
-
Issue date Dec 3, 1974
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3755928
-
Patent number 3,755,928
-
Issue date Sep 4, 1973
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3718726
-
Patent number 3,718,726
-
Issue date Feb 27, 1973
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3659301
-
Patent number 3,659,301
-
Issue date May 2, 1972
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3547602
-
Patent number 3,547,602
-
Issue date Dec 15, 1970
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2976624
-
Patent number 2,976,624
-
Issue date Mar 28, 1961
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2932064
-
Patent number 2,932,064
-
Issue date Apr 12, 1960
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2830324
-
Patent number 2,830,324
-
Issue date Apr 15, 1958
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2789295
-
Patent number 2,789,295
-
Issue date Apr 23, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2651118
-
Patent number 2,651,118
-
Issue date Sep 8, 1953
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2412449
-
Patent number 2,412,449
-
Issue date Dec 10, 1946
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL