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Bit for cutting drywall
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Patent number 6,758,639
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Issue date Jul 6, 2004
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Credo Technology Corporation
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Carl W. Risen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Wood router bit
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Patent number 5,323,823
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Issue date Jun 28, 1994
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Roto Zip Tool Corporation
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Robert K. Kopras
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Rotary cutter
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Patent number 4,936,361
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Issue date Jun 26, 1990
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Gilles Mercier
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Acoustic tile cutting assembly
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Patent number 4,735,531
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Issue date Apr 5, 1988
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L & D Sales, Inc.
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David A. Boerckel
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Attachment for power tool
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Patent number 4,603,715
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Issue date Aug 5, 1986
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Bruce Muehlhauser
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Method for cutting wallboards
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Patent number 4,359,302
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Issue date Nov 16, 1982
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Bryan Payne
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Tool
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Patent number 4,336,831
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Issue date Jun 29, 1982
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Zbigniew Mroczkowski
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Tree cutting apparatus
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Patent number 3,970,125
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Issue date Jul 20, 1976
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Muirhead Machinery Ltd.
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Aubrey S. Muirhead
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3457977
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Patent number 3,457,977
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Issue date Jul 29, 1969
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3457976
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Patent number 3,457,976
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Issue date Jul 29, 1969
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3352334
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Patent number 3,352,334
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Issue date Nov 14, 1967
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3158933
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Patent number 3,158,933
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Issue date Dec 1, 1964
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3129734
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Patent number 3,129,734
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Issue date Apr 21, 1964
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3124182
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Patent number 3,124,182
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Issue date Mar 10, 1964
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2714408
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Patent number 2,714,408
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Issue date Aug 2, 1955
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2670018
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Patent number 2,670,018
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Issue date Feb 23, 1954
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2490878
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Patent number 2,490,878
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Issue date Dec 13, 1949
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2437669
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Patent number 2,437,669
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Issue date Mar 16, 1948
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2238578
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Patent number 2,238,578
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Issue date Apr 15, 1941
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1847411
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Patent number 1,847,411
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Issue date Mar 1, 1932
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1781564
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Patent number 1,781,564
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Issue date Nov 11, 1930
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1771764
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Patent number 1,771,764
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Issue date Jul 29, 1930
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1748617
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Patent number 1,748,617
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Issue date Feb 25, 1930
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1451079
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Patent number 1,451,079
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Issue date Apr 10, 1923
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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41688
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Patent number 41,688
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Issue date Feb 23, 1864
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...