| Patents for Charles Ralph Townsend |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| GB-191,325,122 | Mar. 12, 1914 | R.C. Turner, C.R. Townsend | Improvements in endless band grinding and polishing machines | belt sanders |
| GB-191,315,805 | Apr. 23, 1914 | R.C. Turner, C.R. Townsend | Improved endless-band grinding and polishing machine | belt sanders |
| GB-191,400,494 | Oct. 15, 1914 | R.C. Turner, C.R. Townsend | Endless band grinding or polishing machines | belt sanders |
| 1,149,479 | Aug. 10, 1915 | R.C. Turner, C.R. Townsend | Endless-band grinding and polishing machine | sanding machines |
| GB-105,276 | Apr. 12, 1917 | C.R. Townsend | Improvements in endless band grinding and polishing machines | belt sanders |
| GB-106,337 | May 23, 1917 | C.R. Townsend | Improvements in endless band grinding and polishing machines | belt sanders |
