| All Patents in class 72/434 |
Patents 31 -
45
of 45
      |
| Number | Date | Patentee | Title | Type |
| 942,637 | Dec. 07, 1909 | C. Greiner | Riveting Machine | riveting machines |
| 953,737 | Apr. 05, 1910 | J. Delzer | Forging and Cutting Machine | power hammers |
| 955,623 | Apr. 19, 1910 | W.H. Welch | Power Hammer | power hammers |
| 1,007,159 | Oct. 31, 1911 | S.A. Thornburg | Power Hammer | power hammers |
| 1,054,544 | Feb. 25, 1913 | O.L. Hemming | Riveting Machine | riveting machines |
| 1,066,063 | Jul. 01, 1913 | S.A. Thornburg | Power Hammer | power hammers |
| 1,074,009 | Sep. 23, 1913 | S.K. Niemi | Hammer | trip and helve hammers |
| 1,103,918 | Jul. 14, 1914 | J.F. Overcash | Hammer | trip and helve hammers |
| 1,104,269 | Jul. 21, 1914 | J.E. Morrison | Power Hammer | power hammers |
| 1,121,886 | Dec. 22, 1914 | A.K. Wittlinger | Attachment for Power Presses | power hammers |
| 1,180,643 | Apr. 25, 1916 | A. Gösser | Riveting Machine | riveting machines |
| 1,202,277 | Oct. 24, 1916 | H.D. Farner | Power Hammer | power hammers |
| 1,297,940 | Mar. 18, 1919 | A. Vincent | Trip Hammer | trip and helve hammers |
| 1,342,782 | Jun. 08, 1920 | A. Vincent | Trip Hammer | trip and helve hammers |
| 2,163,715 | Jun. 27, 1939 | F.P. Stull | Method of and Tool for Shaping and Ironing Sheet Metal | sheet metal |
