set forth. purpose described je Second, The revolving longitudina!ly adjustable rods, f f, with 46,992.Balance.—Henry A. Clum, Rochester, N. Y.: points, g, in combination wi th the sandal, A, constructed and oO per- ISSUED FROM THE UNITED STATES PATENT-OFFICE I claim the use of a spiral spring in…
Internet Archive · Public domain (published before 1931). Free to use for anything.