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All Patents in class 411/941 | |||||
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Picture | Number | Date | Patentee | Title | |
1,272,229 | Jul. 09, 1918 | M. Daly | Grease Cup Plug Lock | ||
![]() | 1,350,545 | Aug. 24, 1920 | W.H. Cook | Combined Nut and Washer | |
1,448,356 | Mar. 13, 1923 | E.J. Bryant | Adjustable Limit Gauge | ||
1,829,797 | Nov. 03, 1931 | J. Hartness | Thread Gauging | ||
3,572,197 | Mar. 23, 1971 | R.M. Ortlieb | Adjustable Toolholder |