| Patents for John Mason |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 2,284X | Mar. 30, 1815 | J. Mason | Machine for cutting and heading screws |
| | GB-183,908,196 | Aug. 15, 1839 | J. Mason | Improvements in machinery for boring and turning metals and other substances |
| | GB-184,209,078 | Mar. 08, 1842 | J. Garnett, J. Mason | Improvements in machinery employed in the manufacture of yarns and cloth |
| | GB-184,912,535 | Mar. 26, 1849 | J. Mason, G. Collier | Weighing table for supplying blowing machines |
| | GB-185,214,140 | May 22, 1852 | J. Mason, G. Collier | Improvements in machinery for preparing, spinning, twisting, doubling, and weaving cotton, wool and other fibrous materials |
 | 13,127 | Jun. 26, 1855 | C.J. Ackerman, J.S. Halstead | Try Square and Bevel |
 | 120,301 | Oct. 24, 1871 | J. Mason | Improvement in Siding-Gauges |
