| Patents for Herrman & Herchelrode Mfg. Co. |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 114,571 | May 09, 1871 | T. Leffel | Improvement in water-wheels |
 | 130,918 | Aug. 27, 1872 | J.W. Hill | Improvement in apparatus for closing and operating annular series of water-wheel gates |
 | 142,912 | Sep. 16, 1873 | J.W. Hill | Improvement in machines for turning wheels |
 | 159,675 | Feb. 09, 1875 | J.W. Hill | Improvement in piston-packings |
 | 160,189 | Feb. 23, 1875 | J.W. Hill | Improvement in frames for portable steam-engines |
 | 169,328 | Nov. 02, 1875 | W. Aldrich | Improvement in horse hay-rakes |
 | 192,332 | Jun. 26, 1877 | J.E. Schonacker, H.C. Herchelrode | Improvement in horse hay-rakes |
 | 225,602 | Mar. 16, 1880 | H.C. Herchelrode | Horse-rake |
