Dwayne E. Proff

Follow

Person

Puyallup, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quick-change system for power feed and positive feed drill motors
- Patent number 4,643,621
- Issue date Feb 17, 1987
- The Boeing Company
- Robert L. Fuller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural component drilling machine having programmable drilling...
- Patent number 4,486,128
- Issue date Dec 4, 1984
- The Boeing Company
- Irwin G. Baker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quick change drill assembly machine
- Patent number 4,347,660
- Issue date Sep 7, 1982
- The Boeing Company
- Michael R. Cannon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR