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| Patents for R. N. Jones | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,132,396 | Mar. 16, 1915 | J.W. Brooks, C.I. Sedlmayer | Adjustable Valve Reseating or Milling Tool | |
 | 1,144,049 | Jun. 22, 1915 | R. Neumann | Butt and Lock Gage | |
 | 1,237,165 | Aug. 14, 1917 | J.W. Brooks | Valve Refacing Tool | |
 | D53,161 | Apr. 01, 1919 | J. Vicario | Combination Tool | |