Allan J. Heffron

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Freeland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Cutter for monotonic cutting machine
- Patent number 5,037,248
- Issue date Aug 6, 1991
- Ingersoll CM Systems Inc.
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Monotonic cutting machine
- Patent number 4,790,698
- Issue date Dec 13, 1988
- CM Systems, Incorporated
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for machining crankshafts
- Patent number 4,080,852
- Issue date Mar 28, 1978
- CM Systems, Inc.
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crankshaft machine stock and chuck apparatus
- Patent number 4,044,638
- Issue date Aug 30, 1977
- Crankshaft Machine Company
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crankshaft transfer mechanism
- Patent number 3,966,058
- Issue date Jun 29, 1976
- C. M. Systems, Incorporated
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR