| Patents for Richard A. Breul |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 696,405 | Apr. 01, 1902 | R.A. Breul | Clamping Wrench | quick adjust wrenches |
| 696,406 | Apr. 01, 1902 | R.A. Breul | Wrench | quick adjust wrenches |
| 768,324 | Aug. 23, 1904 | R.A. Breul | Miter-Square | miter squares |
| 788,017 | Apr. 25, 1905 | R.A. Breul | Square | try squares |
| 828,375 | Aug. 14, 1906 | R.A. Breul | Try-Square, Marking Gauge | try squares |
| 844,243 | Feb. 12, 1907 | R.A. Breul | Try-Square, Marking Gauge | try squares |
| 853,157 | May 07, 1907 | R.A. Breul | Try-Square | try squares |
| 1,374,815 | Apr. 12, 1921 | R.A. Breul | Miter-Square | miter squares |
| 1,374,816 | Apr. 12, 1921 | R.A. Breul | Miter-Square | miter squares |
