Frederick Heaton

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Norton Canes, Nr. Cannock, GB

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Patents Grantslast 30 patents

Information Patent Grant
Bolt tensioning device
- Patent number 4,249,718
- Issue date Feb 10, 1981
- Hydra-Tight Limited
- Frederick Heaton
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS