| Patents for Austin De Wolf |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 42,827 | May 24, 1864 | W.H. Barber | Improvement in devices for holding bits and other tools |
 | 47,079 | Apr. 04, 1865 | C.H. Amidon | Improved Wringing Machine |
 | 100,463 | Mar. 01, 1870 | C.M. Stratton, E.A. Stratton | Improvement in Spirit Level |
 | 105,362 | Jul. 12, 1870 | B.B. Noyes | Improvement in dash-rail for carriages |
 | 133,198 | Nov. 19, 1872 | C.L. Butler | Improvement in Adjustable Jaws for Vises |
 | 135,834 | Feb. 11, 1873 | O.G. Stratton, B.B. Noyes | Improvement in dash-rails for carriages |
 | 149,950 | Apr. 21, 1874 | O.G. Stratton, B.B. Noyes | Improvement in carriage-axles |
