Andrew George Hay

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Hamilton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Switching mechanism
- Patent number 4,121,499
- Issue date Oct 24, 1978
- The Secretary of State for Industry in Her Britannic Majesty's Government of...
- Andrew George Hay
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS