| All Patents in class 81/9.3 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 191,026 | May 22, 1877 | J.A. Caldwell | Tool For Tightening and Fastening Straps For Securing Hose To Coupling | pliers |
| 197,717 | Dec. 04, 1877 | J.A. Caldwell | Implement for Tightening and Fastening Straps or Bands Employed in Securing Hose to Couplings | pliers |
| 225,216 | Mar. 09, 1880 | O.T. Earle | Means for Applying Bands to Hose, etc. | clamps |
| 400,512 | Apr. 02, 1889 | H.D. Taylor | Pliers For Applying Couplings of Wire | pliers |
| 402,673 | May 07, 1889 | C.E. Hudson | Appliance For Uniting and Repairing Rubber Hose | pliers |
| 420,272 | Jan. 28, 1890 | C.E. Hudson | Tool For Fastening Hose to Couplings | pliers |
| 436,706 | Sep. 16, 1890 | C.L. Halstead | Device For Securing Hose Bands | pliers |
| 441,671 | Dec. 02, 1890 | C.W. Kimball | Pliers For Attaching Couplings To Hose | pliers |
| 445,834 | Feb. 03, 1891 | C.E. Hudson | Tool For Fastening Hose To Couplings | pliers |
| 484,298 | Oct. 11, 1892 | H.J. McCoy, E.A. Behringer, Z.L. Chadbourne | Device For Applying Hose Clamps | pliers |
| 494,429 | Mar. 28, 1893 | W. Maney | Wire Twisting and Cutting Implement | pliers |
| 500,029 | Jun. 20, 1893 | B.W. McKenzie | Hose Strap Fastener | pliers |
| 507,872 | Oct. 31, 1893 | P.W. Allen | Hose Pliers | pliers |
| 511,732 | Dec. 26, 1893 | C.F. Halstead | Hose Band Pliers | pliers |
| 518,283 | Apr. 17, 1894 | F.E. Snyder | Combination Tool | pliers |
