Frank H. Simpson

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Cornelius, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Shot and powder dispenser attachment
- Patent number 4,295,409
- Issue date Oct 20, 1981
- Frank H. Simpson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Primer feed device
- Patent number 4,223,588
- Issue date Sep 23, 1980
- Frank H. Simpson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shotgun shell reloading tool
- Patent number 4,078,472
- Issue date Mar 14, 1978
- Frank H. Simpson
- F42 - AMMUNITION BLASTING