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Patents for Aloha Vivarttas
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
185,301Dec. 12, 1876A. Vivarttas, A. CrosbyPropelling and steering vesselsboats and ships
274,860Mar. 27, 1883A. VivarttasTool for Cutting the Teeth of Metal Gear Wheelsgear cutting tools
447,163Feb. 24, 1891J. RyanScrew Wrenchscrew adjust wrenches
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