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Wood bit and method of making
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Patent number 5,433,561
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Issue date Jul 18, 1995
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Vermont American Corporation
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Thomas O. Schimke
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Wood bit and method of making
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Patent number 5,286,143
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Issue date Feb 15, 1994
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Vermont American Corporation
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Thomas O. Schimke
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Wood-drilling bit
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Patent number 5,193,951
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Issue date Mar 16, 1993
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Vermont American Corporation
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Thomas O. Schimke
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Drill bit for drilling along arcuate path
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Patent number 5,099,933
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Issue date Mar 31, 1992
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Vermont American Corporation
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Thomas O. Schimke
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...