| Patents for William H. Brock |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 89,625 | May 04, 1869 | W.H. Brock | Improvement in adjustable centre-square | center marking gauges |
| 247,987 | Oct. 04, 1881 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 250,641 | Dec. 13, 1881 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 254,862 | Mar. 14, 1882 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 298,442 | May 13, 1884 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 366,451 | Jul. 12, 1887 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 375,119 | Dec. 20, 1887 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 389,685 | Sep. 18, 1888 | W.H. Brock | Wrench | chain and strap wrenches |
| 411,575 | Sep. 24, 1889 | W.H. Brock | Chain | chain and strap wrenches |
| 483,419 | Sep. 27, 1892 | W.H. Brock | Chain Wrench | chain and strap wrenches |
| 542,922 | Jul. 16, 1895 | W.H. Brock | Flange Wrench | flange wrenches |
| 674,194 | May 14, 1901 | W.H. Brock | Chain Wrench | chain and strap wrenches |
