| All Patents in class 81/DIG.7 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 381,724 | Apr. 24, 1888 | G.W. Ribble | Combination Tools | bicycle or pocket wrenches |
| 391,211 | Oct. 16, 1888 | R.T. Torkelson | Combination Tool For Velocipedes | wrench combination tools |
| 406,666 | Jul. 09, 1889 | J.H. Lane, F.J. Pratt | Combination Wrench | wrench combination tools |
| 449,000 | Mar. 24, 1891 | A.K. Schaap | Bicycle Spoke Nipple Wrench | spoke nipple wrenches |
| 491,606 | Feb. 14, 1893 | E.L. Shultz | Wrench | bicycle or pocket wrenches |
| 520,562 | May 29, 1894 | A. Dudly | Improvement in Nipple-Grips | spoke nipple wrenches |
| 555,716 | Mar. 03, 1896 | J. Traudt, Jr. | Wrench | spoke nipple wrenches |
| 562,611 | Jun. 23, 1896 | W.H. Hummel, L.H. Lothridge | Combination Tool | spoke nipple wrenches |
| 564,151 | Jul. 14, 1896 | J. Jacoby | Tool For Tightening Spokes | spoke nipple wrenches |
| 564,625 | Jul. 28, 1896 | G.G. Kelsea | Wrench for Turning Spoke-Nipples | spoke nipple wrenches |
| 611,564 | Sep. 27, 1898 | J.M. Crump | Spoke Grip | spoke nipple wrenches |
| 622,005 | Mar. 28, 1899 | W. Herrick | Nipple Grip For Bicycle Wrenches | spoke nipple wrenches |
| 624,849 | May 09, 1899 | J.C. Nicol | Nipple Wrench | spoke nipple wrenches |
| 628,414 | Jul. 04, 1899 | H.J. O'Leary | Nipple-Wrench | spoke nipple wrenches |
| 631,801 | Aug. 29, 1899 | C. Bongfeldt, R.L. Levin | Wrench. | spoke nipple wrenches |
