Title:
Compressive stripping unit and indexing type nibbling punch for turret punch presses and the like
United States Patent 3296905


Inventors:
Killaly, John S.
Application Number:
US42423065A
Publication Date:
01/10/1967
Filing Date:
01/08/1965
Assignee:
Killaly, John S.
Primary Class:
Other Classes:
83/635, 83/640, 83/685, 83/698.91
International Classes:
B21D45/00
View Patent Images:
US Patent References:
3147657Hydraulically actuated piercing unit1964-09-08
3086418Shearproof metal punch1963-04-23
2997907Self aligning punching apparatus1961-08-29
2882971Punch construction and guide therefor1959-04-21
2468998Retainer-stripper unit for punch presses1949-05-03
2341976Punch1944-02-15
2227081Metal cutting apparatus1940-12-31
2160676Combined punch and stripper1939-05-30
0987144N/A1911-03-21
Foreign References:
GB945873A1964-01-08