| All Patents in class 285 |
Patents 16 -
30
of 144
      |
| Number | Date | Patentee | Title | Type |
| 125,345 | Apr. 02, 1872 | M. Stephens | Improvement in branch-couplings for cement pipes | pipes |
| RE4,980 | Jul. 16, 1872 | M. Stephens | Improvement in joints for cement-pipes | pipes |
| 132,699 | Oct. 29, 1872 | M. Stephens | Improvement in pipe-couplings | pipes |
| 134,548 | Jan. 07, 1873 | J.C. Hoadley | Check-Valves | steam check valves |
| 137,717 | Apr. 08, 1873 | T.T. Prosser, G.C. Morgan | Improvement in pipe-joints | |
| 137,970 | Apr. 15, 1873 | M. Stephens | Improvement in cement-lined pipes | pipes |
| 139,457 | Jun. 03, 1873 | J.C. Jordan, P.D. Cummings, M. Smith | Improvement in machines for cutting matches | match making machines |
| 142,528 | Sep. 02, 1873 | M. Stephens | Improvement in cement-lined pipes | pipes |
| 158,539 | Jan. 05, 1875 | M. Stephens | Improvement in cement pipes | pipes |
| 174,177 | Feb. 29, 1876 | H. Albrecht | Improvement in shaft-couplings | industrial machine shaft couplings |
| 182,723 | Sep. 26, 1876 | W.H. Severson, H. Tyler | Improvement in hose-couplings | fire hoses |
| RE7,673 | May 08, 1877 | J. Old | Pipe-Coupling | auxiliary wrenches |
| 191,026 | May 22, 1877 | J.A. Caldwell | Tool For Tightening and Fastening Straps For Securing Hose To Coupling | pliers |
| 193,088 | Jul. 17, 1877 | B. Holly | Improvement in Street Mains or Pipes for Supplying Large Districts with Heat for Warming Buildings | steam apparatus |
| 197,717 | Dec. 04, 1877 | J.A. Caldwell | Implement for Tightening and Fastening Straps or Bands Employed in Securing Hose to Couplings | pliers |
