The head of the foot-controlled press will not descend until the operator's left and right hands each push in a lever - this ensures that the operators hands or fingers are away from the punch and die.
Patent Dates
Application Date:
1912-06-21
Issue Date:
1912-11-19
Patent Numbers
Patent Number:
1044696
Serial Number:
704965
Inventor Information:
Otto J. Senftleben, of Peru, Ill., assignor to Western Clock Co., of La Salle, Illinois, a corporation of Illinois
Patent Type:
Utility
Patent Country:
United States
Patent Category:
Clock & Watch Manufacturing
Patent Companies
Assignee:
Western Clock Company (the second one, 1912 - 1936)