| All Patents in class 470/139 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 919,435 | Apr. 27, 1909 | E.S. Ingraham | Rise-and-fall motion for rivet-machines |
| | 1,972,051 | Aug. 28, 1934 | K.F. Kempf | Upsetting Machine |
| | 2,120,022 | Jun. 07, 1938 | W.W. Criley | Feeding and Transfer Mechanism |
 | 2,259,168 | Oct. 14, 1941 | M.W. Lamprecht | Handling apparatus for forging blanks |
| | 2,796,616 | Jun. 25, 1957 | R.L. Leinweber | Autoamtic Transfer Mechanism for Forging Machines and the Like |
| | 2,835,152 | May 20, 1958 | M.W. Lamprecht | Stock feeding device for forging machine |
| | 3,089,361 | May 14, 1963 | M.W. Lamprecht | Forging machine |
| | 3,149,353 | Sep. 22, 1964 | A.R. Kull | Multiple Station Forging Machine With Means to Feed and Transfer Blanks |
| | 3,183,532 | May 18, 1965 | A.R. Kull | Automatic Transfer Mechanism for Forging Machines |
| | 3,183,533 | May 18, 1965 | A.R. Kull | Stock Feed Mechanism for Forging Machines |
