| All Patents in class 403/164 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 241,236 | May 10, 1881 | F.A. Pratt | Adjustable lever |
 | 241,415 | May 10, 1881 | W.S. Phillis | Sucker Rod Joint |
| | 1,908,592 | May 09, 1933 | H.L. Flather | Work Rotating Structure for Machine Tools |
| | 1,933,524 | Oct. 31, 1933 | H.H. Flather, administrator, J.H. Flather, administrator, H.L. Flather, deceased (estate of) | Work Rotating Structure for Machine Tools |
| | 1,937,948 | Dec. 05, 1933 | H.H. Flather, administrator, J.H. Flather, administrator, H.L. Flather, deceased (estate of) | Work Rotating Structure for Machine Tools |
| | 2,525,922 | Oct. 17, 1950 | S. Mandl | Rotary-Reciprocating Motion Converter |
 | 2,729,458 | Jan. 03, 1956 | E.P. Sacrey | Coupling structure |
