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| Patents for Volney W. Mason & Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
| 104,044 | Jun. 07, 1870 | V.W. Mason | Shaft Hanger | ||
| 295,656 | Mar. 25, 1884 | V.W. Mason | Friction Pulley | ||
 | CA-44,559 | Oct. 24, 1893 | V.W. Mason, Jr. | Etau pour Machine a Cordonner, Raboter, Etc. | |
 | 508,732 | Nov. 14, 1893 | V.W. Mason, Jr. | Vise for Milling Machines or Planers | |
 | 711,991 | Oct. 28, 1902 | V.W. Mason, Jr. | Gear-wheel | |
 | 715,830 | Dec. 16, 1902 | V.W. Mason, Jr. | Cam | |