Brake for drafting parallel

Details Brake for drafting parallel Brake for drafting parallel

1982-09-30

1984-05-01

Stearns, Richard R.

Geometrical instruments

Straightedge type

Base attached

33444, 188 652, B43L 500, B43L 1300

Patent

active

044452802

ABSTRACT:
A braking assembly adapted for attachment to the extremity of a drafting parallel and to the underlying drafting table utilizes a stationary tensioned strand which engages locking means on the drafting parallel. The braking effect is secured by depressing a movable arm which urges a resilient pad into gripping engagement of the strand.

REFERENCES:
patent: 533387 (1895-01-01), Vielhaber
patent: 1369263 (1921-02-01), Parvin
patent: 1419354 (1922-06-01), Boon
patent: 2520021 (1950-08-01), Veyret et al.
patent: 2909840 (1959-10-01), Rodgers
patent: 3911585 (1975-10-01), McNeil

Affiliated with

Also associated with

Rating

Brake for drafting parallel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Brake for drafting parallel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brake for drafting parallel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2024861