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Harvey J. Yera
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Richmond, MI, US
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last 30 patents
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Patent Grant
Two-stage broaching of engine block bearings
Patent number
5,435,676
Issue date
Jul 25, 1995
National Broach & Machine Company
Harvey J. Yera
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Pot broach
Patent number
4,671,709
Issue date
Jun 9, 1987
National Broach & Machine Company
Axel B. Abrahamsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR