| All Patents of Type: roofing machines |
Patents 1 -
6
of 6
      |
| 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 |
| 270,532 | Jan. 09, 1883 | D.W. Williams | Sawing and channeling machine | specialty woodworking machines |
| 300,302 | Jun. 10, 1884 | O.W. Burritt | Machine for seaming or double-seaming joints of sheet-metal roofing | roofing machines |
| 401,353 | Apr. 16, 1889 | C.B. Jameson | Wood-pulp-board-bending machine | wood bending machines |
| 550,572 | Nov. 26, 1895 | H.C. Smith | Machine for Preparing Roofing Tin | roofing machines |
