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The inventor's universal educator. An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics, and all others connected directly or indirectly with patents (1919) Dieterich, Fred G., 1858-1923, comp · Washington, D.C. · leaf 50
[ 46 ] … [ 47 ] 900 MECHANICAL MOVEMENTS Type Writer Movements. 54S.—Typewriting Machine, patented 1876 549.—Type Wheel Machine, patented 1856 550.—Movable Type Plate and Hammer, patented 1S68 551.—A common form of rachet device for rotating a typewriter carriage 552.— A Remington Typewriter 553.—A simple… Patents · Mechanical movements
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