Hand truck employing wheel units having multiple wheels

Details Hand truck employing wheel units having multiple wheels Hand truck employing wheel units having multiple wheels

1979-11-20

1982-01-26

Pekar, John A.

Motor vehicles

Special driving device

Stepper

B62B 502

Patent

active

043124178

ABSTRACT:
A hand truck which is especially useful in moving loads up and down stairways can be constructed so as to employ two identical wheel units located adjacent to the lower end and at the back of the body or frame of the hand truck. Each of the wheel units consists of a center hub section and a plurality of arms, each of which carries a rotatably mounted wheel. The wheel units are mounted for rotation about an axis; a motor is provided for simultaneously rotating the wheel units.

REFERENCES:
patent: 2400824 (1946-05-01), Jackson
patent: 2931449 (1960-04-01), King
patent: 3450219 (1969-06-01), Fleming
patent: 3512658 (1970-05-01), Harlan
patent: 3698501 (1972-10-01), Gross

Affiliated with

Also associated with

Rating

Hand truck employing wheel units having multiple wheels does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hand truck employing wheel units having multiple wheels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand truck employing wheel units having multiple wheels will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1663644