Patent · US Expired

Safety drive chuck

US4105171A · kind A · utility

6Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1977
Grant dateAug 8, 1978
Priority date
Expiry dateJun 8, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S242/914
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A safety drive chuck is disclosed and comprises improved bearing, lubrication, seal, locking ring and key assemblies to increase the operational reliability of the drive chuck. Mounting and maintenance of the chuck are facilitated by relocation of the chuck positioning means on the chuck housing, while chuck operation is facilitated by the smoothing of operative cam surfaces.

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