Patent · US Expired

Power tool

US5558166A · kind A · utility

7Cited by
6References
2Claims
0Family size

Inventor

Key dates

Filing dateApr 28, 1995
Grant dateSep 24, 1996
Priority date
Expiry dateApr 28, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/1511
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A power tool including a machine base, a fixed jaw fixedly secured to the machine base, a movable jaw turned about a pivot on the fixed jaw, a spring supported between the fixed jaw and the movable jaw to force the movable jaw into the closed position on the fixed jaw, a motor mounted within the machine base, a speed reducer, an eccentric shaft coupled to the motor through the speed reducer, and a link reciprocated by the eccentric shaft to turn the movable jaw about the pivot, causing the movable jaw to act against the fixed jaw in processing the workpiece put between the movable jaw and the fixed jaw.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.