| Patents for Whitman & Barnes Manufacturing Co. |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| D13,065 | Jul. 18, 1882 | B.F. Pickering | Always Ready Wrench | alligator wrenches |
| 273,170 | Feb. 27, 1883 | F.H. Seymour | ACME Twist Handle | wrench handle components |
| 315,149 | Apr. 07, 1885 | L.L. Lamb | Drilling-machine | drill presses |
| 452,518 | May 19, 1891 | F.S. Cook | Wrench | pipe wrenches |
| 466,678 | Jan. 05, 1892 | C.H. Gurney | Handle For Tools or Other Implements | tool handles |
| 544,738 | Aug. 20, 1895 | H.J. Martin | Wrench | wrench combination tools |
| 544,739 | Aug. 20, 1895 | H.J. Martin | Wrench | quick adjust wrenches |
| 557,311 | Mar. 31, 1896 | H.J. Martin | Wrench | screw adjust wrenches |
| 569,806 | Oct. 20, 1896 | H. White | Grindstone-frame | grindstone frames |
| D27,471 | Aug. 03, 1897 | S.T. Freas | Design For A Wrench | alligator wrenches |
| D28,487 | Apr. 19, 1898 | H.J. Martin | Wrench Jaw | wrench jaw components |
| D29,108 | Jul. 26, 1898 | L.M. Bushnell, S.S. Vaughan | Wrench | alligator wrenches |
| D29,109 | Jul. 26, 1898 | S.S. Vaughan, L.M. Bushnell | Wrench | alligator wrenches |
| 670,681 | Mar. 26, 1901 | H.J. Martin | Adjustable Pipe and Nut Wrench | alligator wrenches |
| 1,285,589 | Nov. 26, 1918 | H.L. Barnes | Method of Making Drills | making drills and augers |
