John S. PALMER

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Springfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Rollover machine with safety braking mechanism
- Patent number 9,937,552
- Issue date Apr 10, 2018
- Palmer Manufacturing & Supply, Inc.
- John S. Palmer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Air bearing mold handler
- Patent number 9,073,118
- Issue date Jul 7, 2015
- Palmer Manufacturing & Supply, Inc.
- John S. Palmer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Auto-closer for centering and closing cope and drag sand mold halves
- Patent number 8,985,187
- Issue date Mar 24, 2015
- Palmer Manufacturing & Supply, Inc.
- John S Palmer
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ROLLOVER MACHINE WITH SAFETY BRAKING MECHANISM
- Publication number 20160332218
- Publication date Nov 17, 2016
- Palmer Manufacturing and Supply, Inc.
- John S. Palmer
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Auto-Closer For Centering and Closing Cope and Drag Sand Mold Halves
- Publication number 20140143995
- Publication date May 29, 2014
- Palmer Manufacturing and Supply, Inc.
- John S. PALMER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
AIR BEARING MOLD HANDLER
- Publication number 20140144602
- Publication date May 29, 2014
- Palmer Manufacturing and Supply, Inc.
- John S. PALMER
- B22 - CASTING POWDER METALLURGY