Patent · US Expired

Vertical adjustment mechanism for fixed-base router

US5853274A · kind A · utility

61Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1997
Grant dateDec 29, 1998
Priority date
Expiry dateNov 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/308624
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The fixed-base router has an annular base member supporting a cylindrical base member. A cylindrical motor housing is telescopingly received within the cylindrical base member; the motor housing includes three vertically aligned notches. A vertically disposed rod is rotatably mounted by the cylindrical base member. The rod includes an external threaded area in threading engagement with a threaded bore in a lever. The lever includes a latch for engagement with a selected one of the notches for coarse vertical adjustment. Fine vertical adjustment is obtained by rotating the rod with the latch in engagement with one of the notches.

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