| All Patents of Type: sheet metal bending machines |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 4,187 | Sep. 11, 1845 | H.A. Roe | Improvement in Machinery for Bending Sheet Metal | sheet metal bending machines |
| 146,771 | Jan. 27, 1874 | C.F. Mock | Machines for Bending Plow-Clevises, Stirrups, &c. | sheet metal bending machines |
| 180,810 | Aug. 08, 1876 | P.A. Whitney | Bending Machine | sheet metal bending machines |
| 184,248 | Nov. 14, 1876 | C. Lanz | Machines for Forming Strap Hinges | sheet metal bending machines |
| 242,838 | Jun. 14, 1881 | R.C. Nugent | Machine for Bending Sheet Metal Articles | sheet metal bending machines |
| CA-15,473 | Sep. 15, 1882 | C. Roach | Perfectionnements aux Machines a Plier la Tole | sheet metal bending machines |
| CA-22,514 | Sep. 22, 1885 | W.J. Bayrer | Machine for Folding Sheet Metal | sheet metal bending machines |
| 407,516 | Jul. 23, 1889 | M.T. Durkin | Metal Forming Machine | sheet metal bending machines |
| 438,406 | Oct. 14, 1890 | M.W. Dewey | Method of Utilizing Electricity in the Forming of Sheet Metal Articles | sheet metal bending machines |
| 438,407 | Oct. 14, 1890 | M.W. Dewey | Apparatus for Forming or Shaping Sheet Metal Electrically | sheet metal bending machines |
| 471,407 | Mar. 22, 1892 | W.C. Westaway | Machine for Rolling Sheet Metal into Curved Forms | sheet metal bending machines |
| 626,260 | Jun. 06, 1899 | G. Laying, J.H. Whittle | Machine for Rolling Sheet Metal Cylinders | sheet metal bending machines |
| GB-189,904,551 | Jan. 20, 1900 | W. Sutcliffe, J. Midgley | Improvements in the means or method of bending certain angle iron | metal bending machines |
| 715,046 | Dec. 02, 1902 | H.W. Forslund | Metal Forming Machine | sheet metal bending machines |
| 821,765 | May 29, 1906 | E.W. Talmadge | Machine for Folding Sheet Metal | sheet metal bending machines |
