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Molded dental press
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Patent number 4,436,511
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Issue date Mar 13, 1984
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John W. Mitchell
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3760241
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Patent number 3,760,241
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Issue date Sep 18, 1973
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3571858
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Patent number 3,571,858
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Issue date Mar 23, 1971
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3411184
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Patent number 3,411,184
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Issue date Nov 19, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3267525
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Patent number 3,267,525
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Issue date Aug 23, 1966
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3210444
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Patent number 3,210,444
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Issue date Oct 5, 1965
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3191226
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Patent number 3,191,226
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Issue date Jun 29, 1965
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3058155
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Patent number 3,058,155
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Issue date Oct 16, 1962
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2976570
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Patent number 2,976,570
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Issue date Mar 28, 1961
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2858568
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Patent number 2,858,568
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Issue date Nov 4, 1958
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2786409
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Patent number 2,786,409
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Issue date Mar 26, 1957
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2775790
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Patent number 2,775,790
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Issue date Jan 1, 1957
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2762079
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Patent number 2,762,079
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Issue date Sep 11, 1956
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2761175
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Patent number 2,761,175
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Issue date Sep 4, 1956
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2736061
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Patent number 2,736,061
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Issue date Feb 28, 1956
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2505669
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Patent number 2,505,669
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Issue date Apr 25, 1950
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2501527
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Patent number 2,501,527
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Issue date Mar 21, 1950
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2477197
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Patent number 2,477,197
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Issue date Jul 26, 1949
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2424906
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Patent number 2,424,906
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Issue date Jul 29, 1947
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2410453
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Patent number 2,410,453
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Issue date Nov 5, 1946
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2320826
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Patent number 2,320,826
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Issue date Jun 1, 1943
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2217390
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Patent number 2,217,390
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Issue date Oct 8, 1940
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2180375
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Patent number 2,180,375
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Issue date Nov 21, 1939
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE