All Patents of Type: roller seaming machines |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
26,860 | Jan. 17, 1860 | S.J. Olmsted | Double seaming machine | roller seaming machines |
195,066 | Sep. 11, 1877 | P.A. Whitney | Sheet-Metal Roller-Seaming Machines | roller seaming machines |
CA-19,832 | Jul. 17, 1884 | O.W. Burritt | Machine for Seaming Sheet Metal Roofing | roller seaming machines |
314,336 | Mar. 24, 1885 | E. Jordan | Seaming Machine | roller seaming machines |
314,448 | Mar. 24, 1885 | C. Hoff | Sheet Metal Seaming Machine | roller seaming machines |
1,162,536 | Nov. 30, 1915 | B.F. Winterhoff | Sheet-metal-tube-planishing machine | roller seaming machines |