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All Patents in class 251/243 | |||||
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Picture | Number | Date | Patentee | Title | |
335,892 | Feb. 09, 1886 | J.P. Kern, J.C. Cosford | Steam Engine Governor | ||
![]() | 861,714 | Jul. 30, 1907 | H.C. Dudgeon | Hydraulic jack | |
1,395,551 | Nov. 01, 1921 | C.F. Brand | Snap Movement Valve Mechanism | ||
2,214,272 | Sep. 10, 1940 | E.J. Dillman | Fuel Supply Control Means | ||
2,276,227 | Mar. 10, 1942 | E.J. Dillman | Control Device |