Patent · US Expired

Washer pick up and placement tool

US4604024A · kind A · utility

12Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1984
Grant dateAug 5, 1986
Priority date
Expiry dateNov 26, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/121
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool for picking up and releasing washers which uses a retractable rod member that is insertable into the washer and directs jets of pressurized air alternately onto the bottom surface of the washer to cause the latter to be picked up and onto the top surface of the washer to cause the latter to be released.

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