Power arm

Details Power arm Power arm

1989-01-06

1990-06-19

Herrmann, Allan D.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

49340, 744248R, 744248NA, 254103, 254DIG2, F16H 2522, F16H 2524

Patent

active

049342037

ABSTRACT:
This invention is directed to a mechanical means for moving a member such as a gate. The mechanical means comprises a screw which can be extended and can be retracted for moving and for rotating the member. There is a power means for rotating the screw and a control for the power means.

REFERENCES:
patent: 1540490 (1925-06-01), Mertel
patent: 2283862 (1943-05-01), Peremi et al.
patent: 2371336 (1945-03-01), Levon
patent: 2438545 (1948-03-01), Davidson
patent: 2594643 (1952-04-01), Gustisha
patent: 2739491 (1956-03-01), Russell
patent: 2768532 (1956-10-01), Russell
patent: 2927627 (1960-03-01), Lohr
patent: 3101134 (1963-08-01), Winkelmann, Sr.
patent: 3244401 (1966-04-01), Iimura
patent: 3269199 (1966-08-01), Deehan et al.
patent: 3439455 (1969-04-01), Ford
patent: 4185720 (1980-01-01), Wright, Jr. et al.
patent: 4229983 (1980-10-01), Morita
patent: 4434578 (1984-03-01), Rumpz
patent: 4598238 (1986-07-01), Scarano
patent: 4665650 (1987-05-01), Hall
patent: 4735018 (1988-04-01), Duncan et al.
patent: 4817977 (1989-04-01), Bookbinder
Brochure and Drawings, "Fadini the Gate Opener", four pages, (undated).

Affiliated with

Also associated with

Rating

Power arm does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2251818