| Patents for Silsby Mfg. Co. |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 12,350 | Feb. 06, 1855 | B. Holly | Rotary Pump |
 | 182,723 | Sep. 26, 1876 | W.H. Severson, H. Tyler | Improvement in hose-couplings |
 | 182,724 | Sep. 26, 1876 | W.H. Severson, H. Tyler | Improvement in tube-expanders |
 | 237,764 | Feb. 15, 1881 | E. Medden | Rotary pump |
 | 238,603 | Mar. 08, 1881 | E. Medden | Rotary engine |
 | 242,672 | Jun. 07, 1881 | E. Medden | Journal-box |
 | 243,938 | Jul. 05, 1881 | E. Medden | Hose-nozzle |
 | 276,060 | Apr. 17, 1883 | E. Medden | Packing for journals |
 | 365,448 | Jun. 28, 1887 | W.H. Severson | Hose-cart |
 | 365,618 | Jun. 28, 1887 | E. Medden | Heater |
