Method for installing an angle blade damper

Details Method for installing an angle blade damper Method for installing an angle blade damper

1979-09-11

1981-07-14

Combs, Ervin M.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29417, 29434, B21D 5300, B23P 1100

Patent

active

042778700

ABSTRACT:
A novel damper kit is described wherein blade stock having a hook-shaped hinge portion formed therein, and notched angle bracket stock having periodically spaced hook-shaped hinge elements formed therealong can easily be cut and assembled at the job site to custom fit and install a damper in a duct, opening, or plenum.

REFERENCES:
patent: 1368453 (1921-02-01), Ream
patent: 2759573 (1956-08-01), Schwab
patent: 3270657 (1966-09-01), Jaye
patent: 3581650 (1971-06-01), McCabe
patent: 3584566 (1971-06-01), McCabe
patent: 3606245 (1971-09-01), Reichow et al.
patent: 3682084 (1972-08-01), Tarnoff
patent: 3793932 (1974-02-01), Tarnoff
patent: 3833989 (1974-09-01), McCabe
patent: 3908529 (1975-09-01), McCabe
patent: 4081173 (1978-03-01), McCabe

Affiliated with

Also associated with

Rating

Method for installing an angle blade damper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for installing an angle blade damper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for installing an angle blade damper will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2158921