| Patents for R. S. Carr |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 415,631 | Nov. 19, 1889 | F.H. Garverich | Planing-machine | shingle machines |
| 504,803 | Sep. 12, 1893 | D. Drawbaugh | Pneumatic tool | |
| 574,764 | Jan. 05, 1897 | C.A. Salzman | Combination Tool | combination tools |
| 626,665 | Jun. 13, 1899 | F. Bentel | Manifolding-book | |
| 630,077 | Aug. 01, 1899 | S.C. Schauer | Engine-lathe | engine lathes |
| 673,801 | May 07, 1901 | S.C. Schauer | Drill-press | drill presses |
| 738,246 | Sep. 08, 1903 | S.C. Schauer | Drill-press | drill presses |
| 756,185 | Mar. 29, 1904 | S.C. Schauer | Friction-clutch | drill presses |
| 802,489 | Oct. 24, 1905 | H. Baerbalck | Speed-changing device | drill presses |
| 803,627 | Nov. 07, 1905 | S.C. Schauer | Speed-Changing Device | metalworking speed changing mechanisms |
| 857,207 | Jun. 18, 1907 | S.C. Schauer | Stop Mechanism for Drill Presses | drill presses |
| 870,759 | Nov. 12, 1907 | H. Baerbalck | Relieving Mechanism for Engine Lathes | metal relieving attachments |
| 923,930 | Jun. 08, 1909 | H. Baerbalck | Metal-planer | metal planers |
| 945,326 | Jan. 04, 1910 | J.G. Hey | Belt-tightener | drill presses |
| 948,587 | Feb. 08, 1910 | P.L. Brockardt | Mangle | |
