![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Harry W. Ruppel | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Picture | Number | Date | Patentee | Title | |
![]() | 2,300,389 | Oct. 27, 1942 | H.W. Ruppel | Coolant control and lock for spindle turrets | |
![]() | 2,310,259 | Feb. 09, 1943 | H.W. Ruppel | Stock feed for automatic screw machines | |
![]() | 2,348,364 | May 09, 1944 | H.W. Ruppel | Turret actuating mechanism | |
![]() | 2,357,428 | Sep. 05, 1944 | H.W. Ruppel | Automatic screw machine |