| Patents for Ruth Raymond |
Patents 1 -
15
of 17
      |
| 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 |
| 828,875 | Aug. 21, 1906 | E.P. Bullard, Jr. | Counterbalancing Device | vertical boring mills |
| 828,876 | Aug. 21, 1906 | E.P. Bullard, Jr. | Rotary-Table Bearing | metalworking machine bearings |
| 828,884 | Aug. 21, 1906 | E. Henrikson | Double-Acting Ratchet | metalworking machine mechanisms |
| 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 |
| 862,075 | Jul. 30, 1907 | E. Henrikson | Speed-Box and Brake-Operating Mechanism | metalworking machine mechanisms |
| 877,403 | Jan. 21, 1908 | E.P. Bullard, E. Henrikson | Rapid-Traverse Device for Boring-Mills | vertical boring mills |
| 890,210 | Jun. 09, 1908 | E.P. Bullard, Jr. | Friction-Clutch | metalworking machine clutches |
| 890,211 | Jun. 09, 1908 | S.H. Bullard | Machine-Tool-Operating Mechanism | metalworking machine clutches |
| 922,429 | May 18, 1909 | G.H. Hollm | Tool Holder Securing Device | lathe tool holders and tool posts |
