| Patents for William Mason |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,185X | Dec. 28, 1809 | W. Mason | Hemp break | flax and hemp machines |
| 724 | May 04, 1838 | W. Mason | Speeder for Roving Cotton | |
| 18,358 | Oct. 06, 1857 | W.H. Smith | Improved Corn Husker | corn huskers |
| 31,576 | Feb. 26, 1861 | W. Mason | Improved Screw-Wrench | quick adjust wrenches |
| 260,215 | Jun. 27, 1882 | W. Mason | Drop Hammer | drop hammers |
| 323,178 | Jul. 28, 1885 | W. Mason | Drill-chuck | drill press chucks |
| 323,179 | Jul. 28, 1885 | W. Mason | Drill Chuck | drill press chucks |
| 323,180 | Jul. 28, 1885 | W. Mason | Machine for trimming cartridge-shells | cartridges |
| 323,181 | Jul. 28, 1885 | W. Mason | Drill Chuck | drill press chucks |
| 1,050,155 | Jan. 14, 1913 | W. Mason | Butt-gage | butt gauges |
