Patent · US Expired

Hydraulic toe clamp

US4406445A · kind A · utility

9Cited by
1References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1981
Grant dateSep 27, 1983
Priority date
Expiry dateDec 3, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B5/061
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The toe member of a low-profile toe clamp is advanced down an incline at the working end of the clamp by a pair of horizontal hydraulic pistons, one on each side of the hold-down slot of the clamp. The toe member is provided with transverse pins which are overridenly engaged by inclined faces on the pistons, so that the horizontal movement of the pistons is translated to the inclined movement of the toe member and so that a stopping action is provided by eventual engagement of the pistons with the toe member.

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