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Portable single-point beveling tool
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Patent number 6,050,161
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Issue date Apr 18, 2000
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Tri Tool Inc.
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Clement Tremblay
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Quick return feed for machine tool
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Patent number 6,038,947
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Issue date Mar 21, 2000
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Tri Tool Inc.
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Clement Tremblay
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Elliptical manway cutter
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Patent number 5,429,021
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Issue date Jul 4, 1995
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Tri Tool Inc.
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Henry Astle
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Adjustable bearing assembly
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Patent number 5,368,399
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Issue date Nov 29, 1994
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Tri Tool Inc.
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Clement Tremblay
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR