| All Patents in class 72/48 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 26,679 | Jan. 03, 1860 | L.T. Hulbert | Double Seamer |
 | 87,692 | Mar. 09, 1869 | J. Mays, E.W. Bliss | Improvement in sheet-metal-seaming machine |
 | 130,853 | Aug. 27, 1872 | H.W. Hill | Improvement in Implements for Ringing Hogs |
 | 203,272 | May 07, 1878 | H.W. Hill | Hog-Ringing Implement |
 | 216,468 | Jun. 10, 1879 | A. St. Mary | Hog-Ring and Ringing Implement |
 | 266,604 | Oct. 31, 1882 | O.W. Burritt | Double-seaming machine |
 | 300,302 | Jun. 10, 1884 | O.W. Burritt | Machine for seaming or double-seaming joints of sheet-metal roofing |
 | 307,521 | Nov. 04, 1884 | O.W. Burritt | Machine for cross-seaming sheet metal |
 | 314,448 | Mar. 24, 1885 | C. Hoff | Sheet Metal Seaming Machine |
| | 557,719 | Apr. 07, 1896 | W.S. Taylor | Nose Ringer |
