| All Patents of Type: jigs and fixtures |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 414,174 | Oct. 29, 1889 | C.H. Trask | Work Holder for Milling Machines | jigs and fixtures |
| 1,292,620 | Jan. 28, 1919 | J.M. Luers | Center Drilling Jig | jigs and fixtures |
| 1,708,228 | Apr. 09, 1929 | J.E. Lovely | Fixture for Holding Ring Gears and the Like | jigs and fixtures |
| 1,715,813 | Jun. 04, 1929 | R.O. Beardsley | Mounting for Screws and Taps | jigs and fixtures |
| 1,764,026 | Jun. 17, 1930 | J.E. Lovely | Fixture for Holding Ring Gears | jigs and fixtures |
| 1,791,532 | Feb. 10, 1931 | H. Hansen, E.L. Oberly | Semiautomatic Drill and Tapping Jig | jigs and fixtures |
| 1,838,692 | Dec. 29, 1931 | J.E. Lovely | Driving Fixture | jigs and fixtures |
| 1,843,794 | Feb. 02, 1932 | R.R. Weddell | Adjustable Work Holder | jigs and fixtures |
| 1,895,807 | Jan. 31, 1933 | J.E. Lovely | Internal Driving Fixture | jigs and fixtures |
| 2,065,101 | Dec. 22, 1936 | M. Romaine | Broaching Machine Fixture | broaching machines |
| CH-263,687 | Sep. 15, 1949 | n. listed | Drilling Jig | jigs and fixtures |
| 2,540,774 | Feb. 06, 1951 | R.O. Beardsley | Holding Fixture | jigs and fixtures |
| 2,793,041 | May 21, 1957 | C.A. Ginter, J.E. Barbier | Machine Tool Fixture | jigs and fixtures |
