| Patents for Ruth Raymond |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 788,017 | Apr. 25, 1905 | R.A. Breul | Square | try squares |
| 806,518 | Dec. 05, 1905 | F.G. Breul | Sheet Metal Square/ Bevel | squares |
| 828,375 | Aug. 14, 1906 | R.A. Breul | Try-Square, Marking Gauge | try squares |
| 830,727 | Sep. 11, 1906 | E.H. Long | Combined Square, Bevel and Protractor | 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 |
| 858,791 | Jul. 02, 1907 | F.G. Breul | Square | squares |
| 991,464 | May 02, 1911 | C.E. Bilton | Gear-cutting machine | gear making machines |
