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Broach
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Patent number 4,111,586
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Issue date Sep 5, 1978
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Lear Siegler, Inc.
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Eugene J. Bistrick
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pot broach
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Patent number 4,102,244
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Issue date Jul 25, 1978
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Lear Siegler, Inc.
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Eugene J. Bistrick
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pot broach
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Patent number 4,065,222
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Issue date Dec 27, 1977
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Lear Siegler, Inc.
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Eugene J. Bistrick
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR