Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent
1995-03-10
1996-06-18
Chin, Kay H.
Transportation
Perambulator, invalid chair, or stretcher
Element or attachment
Patent
active
D03708772
REFERENCES:
patent: 3947054 (1976-03-01), Hall
patent: 4896897 (1990-01-01), Wilhelm
patent: 5002304 (1991-03-01), Carrigan, Jr.
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