Patent · US Expired

Hole saw unjamming tool

US4755088A · kind A · utility

3Cited by
3References
15Claims
0Family size

Assignees

Inventor

Key dates

Filing dateAug 21, 1987
Grant dateJul 5, 1988
Priority date
Expiry dateAug 21, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/8957
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool for unjamming the material jammed in a hole saw includes an adapter member constructed to be received within the interior of a cup-shaped cutter and providing at one end an enlarged head for contacting the jammed material to be removed and a slide hammer adapted to be interlocked with the other end of the adapter member for applying the force required to remove the adapter member and the jammed material from the interior of the hole saw cutter.

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