Fredrick J. Trachier

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Arlington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Material directory-spindle speed and feed rate calculator
- Patent number 6,438,446
- Issue date Aug 20, 2002
- Fredrick J. Trachier
- G05 - CONTROLLING REGULATING
Information Patent Grant
Programmable speed controller for a milling device
- Patent number 5,914,881
- Issue date Jun 22, 1999
- Fredrick J. Trachier
- G05 - CONTROLLING REGULATING