United States. Patent Office · [Washington, D.C. : U.S. Patent Office] · leaf 488
2 Sheets— Sheet 2. (No Model.) J. K. ROSS. ROLLER SKATE. Patented Mar. 28,1882. No. 255,460, Figrt. -j~ … N PETERS. Pholo-Lrttiographer. Washington. D. C.
Roller skates · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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