All Patents in class 29/219 |
Patents 1 -
10
of 27
      |
Picture | Number | Date | Patentee | Title |
 | 852,145 | Apr. 30, 1907 | E. Stevens | Valve Jack |
 | 852,846 | May 07, 1907 | J. Rabey | Device For Facilitating The Removal Of Valves |
 | 854,860 | May 28, 1907 | C.F. Weeber | Tool For Removing Engine Valves |
 | 868,952 | Oct. 22, 1907 | H.Z. White | Valve Remover |
 | 944,149 | Dec. 21, 1909 | P. Peterson | Valve Spring Lifter |
 | 1,006,185 | Oct. 17, 1911 | C. Dillhoff | Valve Releasing Tool |
 | 1,018,236 | Feb. 20, 1912 | J.J. Cooper | Implement For Automobile Engines |
 | 1,034,874 | Aug. 06, 1912 | G.F. Clark | Device For Removing Valve Springs |
 | 1,046,638 | Dec. 10, 1912 | A. Petersen | Valve Spring Compressor |
 | 1,064,640 | Jun. 10, 1913 | W.M. Hallbauer | Valve Spring Lifter |