| All Patents in class 470/205 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,026,082 | May 14, 1912 | E.W. Duston | Heading mechanism | |
| 1,119,491 | Dec. 01, 1914 | J.R. Blakeslee | Mechanism for Making Bolts | nut or bolt making machines |
| 1,168,855 | Jan. 18, 1916 | J.R. Blakeslee | Machine for Making Bolts and the Like | nut or bolt making machines |
| 1,718,987 | Jul. 02, 1929 | J.W. Smith | Reciprocating Tool Holder of Metal Working Machines | tool holders |
| 1,809,553 | Jun. 09, 1931 | E.P. Graul, Administratrix, H.M. Graul, deceased (Estate of) | Tool Holder | tool holders |
| 1,961,442 | Jun. 05, 1934 | D.E. Johnson | Tool Holder | metalworking machine tool holders |
| 6,390,929 | May 21, 2002 | J.L. Hyatt | Method for Making Drive Sockets | making wrenches |
