| All Patents in class 144/35.2 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 57,536 | Aug. 28, 1866 | J. McCrum | Drilling attachment for turning-lathes | drilling and boring |
| 193,057 | Jul. 10, 1877 | W.H. Tufts | Scroll saw | scrollsaws |
| 448,195 | Mar. 17, 1891 | E.F. Barnes | Boring attachment for sawing machine | drilling and boring |
| 945,720 | Jan. 04, 1910 | B.P. Hedderson | Breast saw and brace | |
| 1,411,538 | Apr. 04, 1922 | A.H. Sweetland | Hand drill | handheld power drills |
| 1,530,886 | Mar. 24, 1925 | H.J. Gora | Portable power-driven tool | handheld power tools |
| RE23,373 | Jun. 05, 1951 | M. Oschwald | Jig-saw mechanism | handheld power jigsaws |
| 2,686,351 | Aug. 17, 1954 | D.L. Chandler | Power-driven hacksaw | metal sawing machines |
| 2,997,900 | Aug. 29, 1961 | L.E. Pugsley | Multipurpose tool fixture | handheld power drill guides |
