Christopher A. Vaughan

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Morden, GB

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Patents Grantslast 30 patents

Information Patent Grant
Drilling tools
- Patent number 4,354,779
- Issue date Oct 19, 1982
- Kango Electric Hammers Limited
- Christopher A. Vaughan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary impact drill
- Patent number 4,346,767
- Issue date Aug 31, 1982
- Kango Electric Hammers Limited
- Christopher A. Vaughan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS