| Patents for Orrin W. Burritt |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 120,851 | Nov. 14, 1871 | O.W. Burritt | Improvement in tin-roofing machines | roofing machines |
| 266,604 | Oct. 31, 1882 | O.W. Burritt | Double-seaming machine | sheet metal |
| 300,302 | Jun. 10, 1884 | O.W. Burritt | Machine for seaming or double-seaming joints of sheet-metal roofing | roofing machines |
| CA-19,832 | Jul. 17, 1884 | O.W. Burritt | Machine for Seaming Sheet Metal Roofing | roller seaming machines |
| 307,521 | Nov. 04, 1884 | O.W. Burritt | Machine for cross-seaming sheet metal | |
