| All Patents in class 29/251 |
Patents 1 -
10
of 24
      |
| Picture | Number | Date | Patentee | Title |
 | 401,968 | Apr. 23, 1889 | J. Walker, J. Richards | Machine for driving mandrels, keys, &c. |
 | 464,316 | Dec. 01, 1891 | R.C. Greenerd | Machine for Applying and Removing Collars from Shafts |
 | 527,731 | Oct. 16, 1894 | J.H. Sheridan | Arbor-press |
 | 689,154 | Dec. 17, 1901 | E.E. Bartlett | Arbor Press |
| | 773,912 | Nov. 01, 1904 | E.E. Bartlett | Arbor Press |
 | 782,862 | Feb. 21, 1905 | H.M. Lucas | Power-press |
| | 829,488 | Aug. 28, 1906 | C. Ridderhof | Mandrel-press |
| | 1,033,050 | Jul. 16, 1912 | J.A. Gilmore | Combined Arbor Press and Punching Machine |
 | 1,038,543 | Sep. 17, 1912 | G.T. Eames | Arbor press or ram |
| | 1,103,179 | Jul. 14, 1914 | W.E. Elliott | Arbor Press |
