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