| Patents for R. S. C. Caldwell |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 930,421 | Aug. 10, 1909 | W.S. Sherman | End matcher |
 | 953,863 | Apr. 05, 1910 | D.E. Shaw | Combination Attachment for Tools |
 | 996,183 | Jun. 27, 1911 | T.S. Wilkin, J.B. Carpenter | Gang Saw Base |
 | 996,184 | Jun. 27, 1911 | T.S. Wilkin, J.B. Carpenter | Gang Saw Operating Mechanism |
 | 1,088,284 | Feb. 24, 1914 | H.H. Jones | Hacksaw-machine |
 | 1,091,772 | Mar. 31, 1914 | W.S. Sherman | End-matcher |
 | 1,091,773 | Mar. 31, 1914 | W.S. Sherman | End-matcher |
 | 1,102,695 | Jul. 07, 1914 | W.S. Sherman | Boring-machine |
| | 1,131,260 | Mar. 09, 1915 | A. Nydegger | Plaster-mixer |
 | 1,153,618 | Sep. 14, 1915 | J. Goetz | Arm for milling-machines |
