| Patents for Gould & Eberhardt |
Patents 16 -
30
of 58
      |
| Number | Date | Patentee | Title | Type |
| 712,273 | Oct. 28, 1902 | H.E. Eberhardt | Shaft-driver | metal planers |
| 715,832 | Dec. 16, 1902 | G.J. Meyer | Cross-head feed for shaping-machines | metal shapers |
| CA-80,900 | May 12, 1903 | E.G. Eberhardt, H.E. Eberhardt | Crank Planer | metal shapers |
| 821,932 | May 29, 1906 | F.L. Eberhardt, H.E. Eberhardt | Metal Planing Machine | metal shapers |
| 1,222,709 | Apr. 17, 1917 | W.F. Zimmermann | Gear-generating machine | gear making machines |
| 1,267,158 | May 21, 1918 | W.F. Zimmermann | Shaping Machine | metal shapers |
| 1,284,543 | Nov. 12, 1918 | W.F. Zimmermann | Gear Planer | metal shaper accessories |
| 1,615,185 | Jan. 18, 1927 | W.F. Zimmermann | Manufacturing Quick Traverse Shaper | metal shapers |
| 1,689,615 | Oct. 30, 1928 | W.F. Zimmermann | Shaper Feed Mechanism with Stationary Control | metal shapers |
| 1,846,297 | Feb. 23, 1932 | W.F. Zimmermann | Power Transmission for Shaping Machines | metal shapers |
| 1,960,567 | May 29, 1934 | H.E. Eberhardt, F.L. Eberhardt, U. Eberhardt | Circular table drive for shapers | metal shapers |
| 2,073,917 | Mar. 16, 1937 | W.F. Zimmermann | Cutter Positioning Device for Hobbing Machines | gear hobbing machines |
| 2,077,730 | Apr. 20, 1937 | W.F. Zimmermann | Balanced Helicoidal Change Speed Drive for Shapers | metal shapers |
| 2,090,506 | Aug. 17, 1937 | W.F. Zimmermann | Clap Arrester | metal shapers |
| 2,090,507 | Aug. 17, 1937 | W.F. Zimmermann | Shaper Tool Lifter | metal shapers |
