United States. Patent Office · [Washington, D.C. : U.S. Patent Office] · leaf 652
(No Model.) G. F. RICE. ROLL FOR ROLLER SKATES. No. 287,861 Patented Nov. 6, 1883. c ccc fi&-l_ if fH D- f-f T,\ … f*f &-4- ^W In^entaKz , riven ■V^Jff^ N. PETERS, Pholo-L.thographor. Washington. 0. C.
Roller skates · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.