| All Patents in class 81/98 |
Patents 61 -
75
of 97
      |
| Number | Date | Patentee | Title | Type |
| 600,494 | Mar. 08, 1898 | C. Kramer | Pipe Wrench | self-adjust wrenches |
| 608,293 | Aug. 02, 1898 | O. Lannon | Pipe Wrench | pipe wrenches |
| 608,876 | Aug. 09, 1898 | H. Lanius | Wrench | pipe wrenches |
| 610,450 | Sep. 06, 1898 | D.C. Johnston | Pipe Wrench | pipe wrenches |
| 614,255 | Nov. 15, 1898 | W.W. McChesney | Pipe Wrench | pipe wrenches |
| D29,767 | Dec. 06, 1898 | A. Vaughan | Wrench Handle | wrench handle components |
| 618,075 | Jan. 24, 1899 | N.P. Eastman | Pipe and Rod Wrench | pipe wrenches |
| 620,477 | Feb. 28, 1899 | O.M. Miller | Wrench | screw adjust wrenches |
| 625,716 | May 23, 1899 | C. Baxter | Spanner | screw adjust wrenches |
| D31,141 | Jul. 04, 1899 | O. Lannon | Pipe Wrench Handle | wrench handle components |
| D31,142 | Jul. 04, 1899 | O. Lannon | Pipe Wrench Jaw | wrench jaw components |
| 632,257 | Sep. 05, 1899 | J.H. Garson | Pipe Wrench | pipe wrenches |
| 651,574 | Jun. 12, 1900 | J.E. Meredith | Wrench | self-adjust wrenches |
| 653,767 | Jul. 17, 1900 | W.S. Emerson | Wrench | wrench jaw components |
| 668,467 | Feb. 19, 1901 | M.Z. Viau | Pipe Wrench | pipe wrenches |
