Walter F. Bachelder

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Ft. Salonga, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Instrument for testing the burst strength of sheet material
- Patent number D315690
- Issue date Mar 26, 1991
- Testing Machines Inc.
- Walter F. Bachelder
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Burst testing apparatus
- Patent number 4,928,533
- Issue date May 29, 1990
- Testing Machines Inc.
- Walter F. Bachelder
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and process for impact testing of plastics
- Patent number 4,802,366
- Issue date Feb 7, 1989
- Testing Machines Inc.
- Walter F. Bachelder
- G01 - MEASURING TESTING