Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB321119A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RICHARD ERNEST LANGMAN
THOMAS ERNEST LANGMAN
Original Assignee
RICHARD ERNEST LANGMAN
THOMAS ERNEST LANGMAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RICHARD ERNEST LANGMAN, THOMAS ERNEST LANGMANfiledCriticalRICHARD ERNEST LANGMAN
Priority to GB321119ApriorityCriticalpatent/GB138173A/en
Publication of GB138173ApublicationCriticalpatent/GB138173A/en
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
B66D1/02—Driving gear
B66D1/04—Driving gear manually operated
B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
Abstract
138,173. Langman, T. E., and Langman, R. E. Feb. 10, 1919. Winches; driving-gear.-In windlasses driven either by hand or by a motor J, the rope gearing F connecting the engine and windlass is put into or out of action by raising or lowering a snatch block G.
GB321119A1919-02-101919-02-10Improvements in windlasses
ExpiredGB138173A
(en)