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