| Patents for Robert Williams |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 257,918 | May 16, 1882 | W. Bowker | Machine for sawing barrel-hoops from poles | bandsaws |
| 259,661 | Jun. 20, 1882 | W. Bowker | Band-saw guide | bandsaw guides |
| 271,672 | Feb. 06, 1883 | R. Williams | Machine for sawing hoops from poles | hoop making machines |
| 272,996 | Feb. 27, 1883 | W. Bowker, R. Williams | Machinery for sawing barrel-hoops from poles | bandsaws |
| 286,173 | Oct. 09, 1883 | W. Bowker | Machine for sawing hoops and poles | hoop making machines |
| 414,655 | Nov. 05, 1889 | M.C. Patrick | Miter-box | miter boxes |
