John Edward Hartley

Follow

Person

Royston, EN

People

Patents Grantslast 30 patents

Information Patent Grant
Shearing hollow stock
- Patent number 4,059,036
- Issue date Nov 22, 1977
- T.I. (Group Services) Limited
- John Edward Hartley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shearing tube stock
- Patent number 4,003,279
- Issue date Jan 18, 1977
- T.I. (Group Services) Limited
- Richard Quentin Carmichael
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR