Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Installation for feeding sheet metal blanks to a first working stage of a multi-stage press

Installation for feeding sheet metal blanks to a first working stage of a multi-stage press

US Patent 4730825 · Granted Mar 15, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Laser spark plug having an improved seal between the combustion chamber window a2018
Laser spark plug having an improved seal between the combustion chamber window a2017
Ignition device for a laser ignition of an internal combustion engine2013
Guiding and stacking system for sheet metal parts2003
Device for the time-dependent control of the duration of regeneration of an air 1999
Press with gripping rails and pretensioning device1998
Mechanism for removing double parts from the last machining stage of a press1995
Transfer press1989
Arrangement and method for coupling and decoupling gripper rail parts in a trans1989
Conveying system for multiple die presses or press lines1986
Press unit having gripper rails to be exchanged at the same time as the tools1985
Apparatus for driving a pair of gripper bars in a longitudinal direction1980