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Expired
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Hugh Ramsay
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Individual
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Individual
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Publication of GB190924420ApublicationCriticalpatent/GB190924420A/en
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D3/00—Portable or mobile lifting or hauling appliances
B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
B—PERFORMING OPERATIONS; TRANSPORTING
B66—HOISTING; LIFTING; HAULING
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D2700/00—Capstans, winches or hoists
B66D2700/02—Hoists or accessories for hoists
B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
B66D2700/028—Pulley blocks with multiple sheaves
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Transmissions By Endless Flexible Members
(AREA)
Pulleys
(AREA)
Abstract
24,420. Ramsay, H. Oct. 25. Bushes.-The boss of a sheave or pulley is fitted with a sleeve C loose relatively to the sheave and to the supporting-pin. The sleeve is held in position by a ring H.
GB190924420D1909-10-251909-10-25Improvements in and relating to Sheaves and Pulleys or the like.
ExpiredGB190924420A
(en)