Chester M. Wiig

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Lincolnwood, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for inverting strips of sheet material
- Patent number 4,793,464
- Issue date Dec 27, 1988
- F. J. Littell Machine Company
- Chester M. Wiig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Strip feeders
- Patent number 4,561,582
- Issue date Dec 31, 1985
- F. J. Littell Machine Co.
- Chester M. Wiig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process of rolling automobile rims
- Patent number 4,304,114
- Issue date Dec 8, 1981
- F. J. Littell Machine Company
- Chester M. Wiig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rotary type shaper motion drive
- Patent number 3,992,957
- Issue date Nov 23, 1976
- F. J. Littell Machine Company
- Chester M. Wiig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Belt drive system for high speed straightening machines
- Patent number 3,973,423
- Issue date Aug 10, 1976
- F. J. Littell Machine Company
- Chester M. Wiig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...