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Coping apparatus
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Patent number 5,363,732
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Issue date Nov 15, 1994
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Raymond E. Heasley
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Exercise device
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Patent number 4,982,955
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Issue date Jan 8, 1991
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Raymond E. Heasley
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A63 - SPORTS GAMES AMUSEMENTS
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Slag conveying arrangement
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Patent number 4,453,702
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Issue date Jun 12, 1984
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Harry E. Anderson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Slag removal apparatus
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Patent number 4,372,020
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Issue date Feb 8, 1983
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Anderson Engineers, Inc.
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Harry E. Anderson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Semi-automatic water table
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Patent number 4,162,060
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Issue date Jul 24, 1979
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Anderson Engineers, Inc.
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Harry E. Anderson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Self-cleaning water table system
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Patent number 3,969,132
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Issue date Jul 13, 1976
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Anderson Engineers, Inc.
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Harry E. Anderson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR