All Patents in class 72/126 |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
 | 10,013 | Sep. 13, 1853 | G. Potts | Revolving Mandrel for Lining Cylinders with Metal |
| 290,273 | Dec. 18, 1883 | J. Scully | Conical Boiler Tube Expander |
| 333,206 | Dec. 29, 1885 | C. Dudley | Tube Expander |
| 376,485 | Jan. 17, 1888 | E. Huber, J.H. Richards | Tube Expander |
| 607,726 | Jul. 19, 1898 | C.A. Bailey | Pipe Threading Implement |
 | 846,016 | Mar. 05, 1907 | J.L. De Steiger | Fruit Jar Wrench |
 | 930,662 | Aug. 10, 1909 | A.W. Graham | Knurling tool for turret lathe |
 | 992,208 | May 16, 1911 | J.G. Kingsbury | Rotary rivet-spinning machine |
 | 1,280,823 | Oct. 08, 1918 | H.W. Oster | Mechanism for closing and finishing the ends of metal tubes |
| 1,689,460 | Oct. 30, 1928 | W. Stumpf | Rivet spinning attachment |