Land vehicles – Step or abutment ascending type vehicle – With skid or rollerway
Patent
1976-06-14
1977-09-06
Peters, Jr., Joseph F.
Land vehicles
Step or abutment ascending type vehicle
With skid or rollerway
280 4727, B62B 104
Patent
active
040463915
ABSTRACT:
The present invention is an attachment for a hand truck. The attachment comprises two truss members welded to the hand truck and two elongated rail members, each secured to one of the truss members. The rail members each include an elongated slide of an ultra-high molecular weight polymer which provide a low-friction surface for slidably supporting the hand truck on the edge of a stair.
REFERENCES:
patent: 2263879 (1941-11-01), Jorgensen
patent: 2467644 (1949-04-01), Wright
Pitan Roger W.
Restad Everett L.
Nutting Truck and Caster Company
Peters Jr. Joseph F.
Schrecengost R.
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