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Dental saw and abrasive tool
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Patent number 5,084,978
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Issue date Feb 4, 1992
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William D. McReynolds
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
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2817899
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Patent number 2,817,899
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Issue date Dec 31, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2769469
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Patent number 2,769,469
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Issue date Nov 6, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2219136
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Patent number 2,219,136
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Issue date Oct 22, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1959218
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Patent number 1,959,218
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Issue date May 15, 1934
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1569276
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Patent number 1,569,276
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Issue date Jan 12, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1413182
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Patent number 1,413,182
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Issue date Apr 18, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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747735
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Patent number 747,735
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Issue date Dec 22, 1903
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...