Walter N. Christiansen

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Spring Lake, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand-held tool for removing insulation from electrical conductors
- Patent number D246570
- Issue date Dec 6, 1977
- Gardner-Denver Company
- Walter N. Christiansen
- D08 - Tools and hardware
Information Patent Grant
Hand-held tool for removing insulation from electrical conductors
- Patent number D246417
- Issue date Nov 22, 1977
- Gardner-Denver Company
- Walter N. Christiansen
- D08 - Tools and hardware