| Patents for E. H. Monroe |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 498,048 | May 23, 1893 | W. Craige | Pipe Wrench | pipe wrenches |
| 548,764 | Oct. 29, 1895 | C.W. Sone | Calf Weaner | animal weaners |
| 549,748 | Nov. 12, 1895 | E.F. Rate | Husking Pin | miller |
| 550,969 | Dec. 10, 1895 | J. Hastings | Vehicle Axle Nut Wrench | axle nut wrenches that lock nut to wheel hub |
| 556,236 | Mar. 10, 1896 | F.S. Albright | Improve Calf and Cow Weaner | animal weaners |
| 558,673 | Apr. 21, 1896 | C.J. Colling | Machine for Making Curved Molding and Embossing | |
| 566,335 | Aug. 25, 1896 | J.A. Griffin, J.B. McCarthy | Calf Weaner | animal weaners |
| 572,339 | Dec. 01, 1896 | G. Disrud | Calf Weaner | animal weaners |
| 582,530 | May 11, 1897 | S.W. Hyatt | Crank Fastening For Bicycles | auxiliary wrenches |
| 585,533 | Jun. 29, 1897 | D.J. Quin | Ratchet Wrench | ratchet wrenches |
| 609,872 | Aug. 30, 1898 | D.M. Campbell | Bale Tie | ratchet wrenches |
