| All Patents in class 470/142 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 7,629X | Jun. 29, 1833 | T.W. Harvey | Heading screws and rivets |
| | 5,542 | May 02, 1848 | W. Van Anden | Machine for Making Rivets |
 | 285,876 | Oct. 02, 1883 | O.C. Burdict | Bolt-forging machine |
| | 364,208 | Jun. 07, 1887 | J.R. Blakeslea | Bolt Heading Machine |
| | 575,790 | Jan. 26, 1897 | C.D. Rice | Forging Machine |
| | 737,065 | Aug. 25, 1903 | J.R. Blakeslee | Forging Machine |
| | 943,335 | Dec. 14, 1909 | J.R. Blakeslee | Bolt Header |
| | 943,377 | Dec. 14, 1909 | J.R. Blakeslee | Back Stop for Forging Machines |
| | 1,381,509 | Jun. 14, 1921 | F.J. Schwimmer | Bolt-Heading Machine |
| | 1,482,107 | Jan. 29, 1924 | J.R. Blakeslee | Forging Mechanism |
