May 10 in Firearms History
2 dates for gun owners on May 10
- Birthday 1
- Patent 1
- Birthday1920 · 106 years ago
Jeff Cooper – Born

Jeff Cooper
John Dean "Jeff" Cooper
May 10, 1920 – Sept 25, 2006 (86)U.S. Marine
Creator of "modern technique" of handgun shooting
1962 - Coined term "hoplophobia" a fear of guns - Developed the conditions of readiness in which such a weapon can be carried - Developed the Color Code of Mental Awareness - Developed the 4 Rules of Gun Safety
1976 - founded the American Pistol Institute (API) in Arizona
(later renamed Gunsite Academy)1976 - Founding President and Honorary Lifetime Chairman of the International Practical Shooting Confederation (IPSC)
1983 - Conceived & Designed the Bren Ten pistol around the 10mm Auto
1997 - Steyr Mannlicher produced the "Scout Rifle" to his specifications
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#JeffCooperss - Patent1980 · 46 years ago
1st battery-powered water gun patented
Larami UZI
- May 10, 1980 Alan Amron patented first battery-powered automatic water gun
- Used by: Larami, LJN Entertech, Tyco, Mattel, Buddy L, Coleco, Playtime and Blue Box toys



