| All Patents in class 470/182 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | 217,048 | Jul. 01, 1879 | H. Vogel, H.A. Eibach, F.G. Bielefeld | Chuck Attachment for Lathes |
| | 465,827 | Dec. 29, 1891 | H.C. Bradford | Tapping and Thread Cutting Machine |
| | 632,812 | Sep. 12, 1899 | F.A. Errington | Stud Setting Machine |
| | 876,723 | Jan. 14, 1908 | W.A. Leonard | Tap Holder |
| | 909,437 | Jan. 12, 1909 | C.A. Mercier | Tapping Machine |
 | 928,780 | Jul. 20, 1909 | R. Milne | Tapping attachment for drilling-machines |
 | 968,718 | Aug. 30, 1910 | V.J. Wahlstrom | Tapping or drilling attachment |
 | 978,221 | Dec. 13, 1910 | S.C. Schauer, P.L. Brockardt | Gearing |
 | 1,053,984 | Feb. 25, 1913 | J.J. Grant | Gearing |
| | 1,260,896 | Mar. 26, 1918 | J.F. Halstead | Tapping attachment for boring-machines |
