| All Patents of Type: tool and die maker |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 432,959 | Jul. 22, 1890 | H. Thurston | Machine for cutting dies | milling machine accessories |
| 1,230,779 | Jun. 19, 1917 | W.D. Rearwin | Filing-machine | filing machines |
| 1,921,421 | Aug. 08, 1933 | N.M. Marsilius | Removable guide pin | tool and die maker |
| CA-348,142 | Feb. 12, 1935 | L.A. Wilkie | Sheet metal stamping and punching apparatus | tool and die maker |
| 2,245,676 | Jun. 17, 1941 | E.M. Johnson | Tool attachment | tool and die maker |
| 2,627,313 | Feb. 03, 1953 | N.M. Marsilius | Safety device for die-sets | tool and die maker |
| 2,629,615 | Feb. 24, 1953 | N.M. Marsilius | Removable guide pin | tool and die maker |
| 3,055,714 | Sep. 25, 1962 | H.H. Coffin | Die set bearing | tool and die maker |
| 3,063,319 | Nov. 13, 1962 | E.M. Johnson | Machine punch having ejector pin retaining means | tool and die maker |
| 3,170,735 | Feb. 23, 1965 | H.H. Coffin | Insulated die set | tool and die maker |
| 3,181,408 | May 04, 1965 | J.A. Richards, Sr. | Reciprocating tool actuated by toggle joint means | tool and die maker |
| 3,195,374 | Jul. 20, 1965 | H.H. Coffin | Method of making an electrically insulated joint | tool and die maker |
| 3,222,968 | Dec. 14, 1965 | C.E. Larson | Machine punch having an ejector pin | tool and die maker |
| 3,748,941 | Jul. 31, 1973 | R.E. Richards | Guide pin assembly for die plate | tool and die maker |
