| Patents for William Mason |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 1,185X | Dec. 28, 1809 | W. Mason | Hemp break |
| | 724 | May 04, 1838 | W. Mason | Speeder for Roving Cotton |
| | 18,358 | Oct. 06, 1857 | W.H. Smith | Improved Corn Husker |
 | 31,576 | Feb. 26, 1861 | W. Mason | Improved Screw-Wrench |
| | 260,215 | Jun. 27, 1882 | W. Mason | Drop Hammer |
 | 323,178 | Jul. 28, 1885 | W. Mason | Drill-chuck |
| | 323,179 | Jul. 28, 1885 | W. Mason | Drill Chuck |
 | 323,180 | Jul. 28, 1885 | W. Mason | Machine for trimming cartridge-shells |
| | 323,181 | Jul. 28, 1885 | W. Mason | Drill Chuck |
 | 1,050,155 | Jan. 14, 1913 | W. Mason | Butt-gage |
