John F. Riera

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Troy, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary arc ram
- Patent number 5,076,125
- Issue date Dec 31, 1991
- John F. Riera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Base for rotary arc ram
- Patent number D321698
- Issue date Nov 19, 1991
- John F. Riera
- D15 - Machines not elsewhere specified
Information Patent Grant
Apparatus for severing a tubular workpiece
- Patent number 5,016,507
- Issue date May 21, 1991
- John F. Riera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tube cutting apparatus
- Patent number 4,966,061
- Issue date Oct 30, 1990
- John F. Riera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tube cutoff die set
- Patent number 4,653,368
- Issue date Mar 31, 1987
- John F. Riera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flying cutoff machine
- Patent number 4,354,409
- Issue date Oct 19, 1982
- John F. Riera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR