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Method and means for molding plastic parts
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Patent number 4,751,029
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Issue date Jun 14, 1988
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Nicholas Plastics, Inc.
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Clifford D. Swanson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2586184
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Patent number 2,586,184
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Issue date Feb 19, 1952
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B28 - WORKING CEMENT, CLAY, OR STONE
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2497044
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Patent number 2,497,044
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Issue date Feb 7, 1950
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B30 - PRESSES
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2496771
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Patent number 2,496,771
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Issue date Feb 7, 1950
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B30 - PRESSES
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2451845
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Patent number 2,451,845
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Issue date Oct 19, 1948
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2240010
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Patent number 2,240,010
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Issue date Apr 29, 1941
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2197528
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Patent number 2,197,528
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Issue date Apr 16, 1940
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B30 - PRESSES
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1992314
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Patent number 1,992,314
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Issue date Feb 26, 1935
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B30 - PRESSES
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1883542
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Patent number 1,883,542
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Issue date Oct 18, 1932
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B22 - CASTING POWDER METALLURGY
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1879166
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Patent number 1,879,166
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Issue date Sep 27, 1932
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B28 - WORKING CEMENT, CLAY, OR STONE
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1690422
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Patent number 1,690,422
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Issue date Nov 6, 1928
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B28 - WORKING CEMENT, CLAY, OR STONE
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1679483
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Patent number 1,679,483
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Issue date Aug 7, 1928
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B28 - WORKING CEMENT, CLAY, OR STONE
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1542739
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Patent number 1,542,739
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Issue date Jun 16, 1925
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B28 - WORKING CEMENT, CLAY, OR STONE
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1536201
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Patent number 1,536,201
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Issue date May 5, 1925
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B28 - WORKING CEMENT, CLAY, OR STONE
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1488644
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Patent number 1,488,644
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Issue date Apr 1, 1924
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B28 - WORKING CEMENT, CLAY, OR STONE
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1307796
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Patent number 1,307,796
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Issue date Jun 24, 1919
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B28 - WORKING CEMENT, CLAY, OR STONE
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1042655
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Patent number 1,042,655
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Issue date Oct 29, 1912
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1021633
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Patent number 1,021,633
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Issue date Mar 26, 1912
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B28 - WORKING CEMENT, CLAY, OR STONE
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997162
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Patent number 997,162
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Issue date Jul 4, 1911
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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976583
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Patent number 976,583
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Issue date Nov 22, 1910
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B61 - RAILWAYS
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961046
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Patent number 961,046
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Issue date Jun 7, 1910
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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946583
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Patent number 946,583
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Issue date Jan 18, 1910
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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850676
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Patent number 850,676
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Issue date Apr 16, 1907
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B28 - WORKING CEMENT, CLAY, OR STONE
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725025
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Patent number 725,025
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Issue date Apr 14, 1903
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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636560
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Patent number 636,560
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Issue date Nov 7, 1899
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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607488
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Patent number 607,488
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Issue date Jul 19, 1898
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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598854
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Patent number 598,854
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Issue date Feb 8, 1898
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B30 - PRESSES
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553884
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Patent number 553,884
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Issue date Feb 4, 1896
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B28 - WORKING CEMENT, CLAY, OR STONE
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532186
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Patent number 532,186
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Issue date Jan 8, 1895
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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522186
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Patent number 522,186
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Issue date Jul 3, 1894
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS