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Expired
Application number
GB17510/25A
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Individual
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Individual
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Publication of GB236941ApublicationCriticalpatent/GB236941A/en
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B41/00—Component parts such as frames, beds, carriages, headstocks
B24B41/04—Headstocks; Working-spindles; Features relating thereto
Abstract
236,941. Lang, R. July 8, 1924, [Convention date]. Spindles and spindle-mountings.-A polishing- lathe is provided with a three-armed frame 2 carrying two aligned spindles 6, 7 which are mounted in ball bearings 4 and are independently driven by fast and loose pulleys 8, 9. A thrust bearing 11 is located between the spindles.
GB17510/25A1924-07-081925-07-08Improvements in and relating to polishing lathes
ExpiredGB236941A
(en)