United States. Patent Office · [Washington, D.C. : U.S. Patent Office] · leaf 854
(No Model.) E. J. WORCESTER. ROLLER SKATE. No. 307,826. Patented Nov. 11, 1884. … - JS zi_ _.._ i==iii &_5. h ■ i & InVentD \c/itne_5-5e_5 nvEnto^ &.J?.&~£*. N PETERS. Ptiolo-Littiographer, Waihmgton. 0 C.
Roller skates · Patents
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