Stair elevator

Details Stair elevator Stair elevator

1976-03-19

1977-08-23

Blunk, Evon C.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 35, B66B 908

Patent

active

040434273

ABSTRACT:
A stair elevator including a chair and associated track adapted for support on a stairway, and further including special limit and emergency switches for controlling movement of the chair along the track. An improved braking device is also provided, as well as a unique low voltage control arrangement, an electrical interlock feature, and a re-set feature.

REFERENCES:
patent: 2528265 (1950-10-01), Cretors
patent: 2619195 (1952-11-01), Scott
patent: 2619196 (1951-11-01), Scott
patent: 2719607 (1955-10-01), Scott
patent: 2985257 (1961-05-01), Jackson

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2310418