Robert J. Meneghini

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Pascoag, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic drilling with packer slideable along stem drill rod
- Patent number 11,085,242
- Issue date Aug 10, 2021
- Numa Tool Company
- Robert F. Vincent
- E21 - EARTH DRILLING MINING
Information Patent Grant
Delayed compression sleeve hammer
- Patent number 7,422,074
- Issue date Sep 9, 2008
- Numa Tool Company
- Robert J. Meneghini
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC DRILLING WITH PACKER SLIDEABLE ALONG STEM DRILL ROD
- Publication number 20190368272
- Publication date Dec 5, 2019
- Numa Tool Company
- Robert F. Vincent
- E21 - EARTH DRILLING MINING
Information Patent Application
Delayed compression sleeve hammer
- Publication number 20070267205
- Publication date Nov 22, 2007
- Robert J. Meneghini
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS