Roger Dorgnon

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Saint Peray, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for introducing and placing caseless pellets in a firing app...
- Patent number 3,992,796
- Issue date Nov 23, 1976
- Roger Dorgnon
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Expandable plug
- Patent number 3,965,794
- Issue date Jun 29, 1976
- Roger Dorgnon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston actuated fastening gun
- Patent number 3,945,548
- Issue date Mar 23, 1976
- Roger Dorgnon
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS