| All Patents in class 470/139 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 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 | upsetting machines |
| 2,120,022 | Jun. 07, 1938 | W.W. Criley | Feeding and Transfer Mechanism | workpiece changers and storage mechanisms |
| 2,259,168 | Oct. 14, 1941 | M.W. Lamprecht | Handling apparatus for forging blanks | forging machines |
| 2,796,616 | Jun. 25, 1957 | R.L. Leinweber | Autoamtic Transfer Mechanism for Forging Machines and the Like | workpiece changers and storage mechanisms |
| 2,835,152 | May 20, 1958 | M.W. Lamprecht | Stock feeding device for forging machine | forging machines |
| 3,089,361 | May 14, 1963 | M.W. Lamprecht | Forging machine | forging machines |
| 3,149,353 | Sep. 22, 1964 | A.R. Kull | Multiple Station Forging Machine With Means to Feed and Transfer Blanks | workpiece changers and storage mechanisms |
| 3,183,532 | May 18, 1965 | A.R. Kull | Automatic Transfer Mechanism for Forging Machines | forging apparatus and accessories |
| 3,183,533 | May 18, 1965 | A.R. Kull | Stock Feed Mechanism for Forging Machines | workpiece changers and storage mechanisms |
| 3,412,595 | Nov. 26, 1968 | A.R. Kull | Stock Transfer Mechanism | workpiece changers and storage mechanisms |
