| Patents for Henry J. Behrens |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 13,597 | Sep. 25, 1855 | H.J. Behrens | Improvement in Wrenches for Turning Screw-Nuts | quick adjust wrenches |
| 15,410 | Jul. 29, 1856 | H.J. Behrens | Machine for sawing stone in tapering form | stone cutting machines |
| 20,975 | Jul. 20, 1858 | H.J. Behrens | Improved soldering-iron | soldering irons |
| 22,849 | Feb. 08, 1859 | H.J. Behrens | Billiard-register | |
| 24,175 | May 24, 1859 | H.J. Behrens | Improved Gripping Wrench | pipe wrenches |
| 37,944 | Mar. 24, 1863 | H.J. Behrens | Improved marine governor | steam engine governors |
| GB-186,300,990 | Apr. 21, 1863 | H.J. Behrens | Improvements in marine steam engine governors | steam engine governors |
| 39,923 | Sep. 15, 1863 | H.J. Behrens, W.H. Horstmann | Improvement in machines for making cartridges | cartridges |
| 53,915 | Apr. 10, 1866 | H.J. Behrens | Rotary Steam Engine | rotary steam engines |
| 77,373 | Apr. 28, 1868 | D.D. Hardy | Rotary Engine | rotary steam engines |
| 168,215 | Sep. 28, 1875 | H.J. Behrens | Improvement in valve-gears | steam engine valve gear |
| 178,714 | Jun. 13, 1876 | H.J. Behrens | Improvement in valve-gears for direct-acting engines | steam engine valve gear |
