Portable ramp for wheelchairs

Details Portable ramp for wheelchairs Portable ramp for wheelchairs

1976-02-23

1977-11-22

Largen, James R.

Transportation

Rail vehicle

Element or attachment

D1205

Patent

active

D02464497

REFERENCES:
patent: 3517791 (1970-06-01), Miles
patent: 3756440 (1973-09-01), Raap et al.
Handi-Ramp Inc., Flyer, Rec'd, 4-1-64, P2, Ramp, top right side of page.

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