Alex Fehr

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Henggart, CH

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Patents Grantslast 30 patents

Information Patent Grant
Compressed-air vibrator with reciprocating piston
- Patent number 4,402,255
- Issue date Sep 6, 1983
- Fink; Willy
- Willy Fink
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Sound absorber for compressed-air operated apparatuses, in particul...
- Patent number 4,367,807
- Issue date Jan 11, 1983
- Fink; Willy
- Willy Fink
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS