Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 358
1453. SWIVEL SHACKLE. … 1454. SLIP HOOK, for drop weights andtemporary pile hammer. 1455. TRIP HOOK.—A split shank withtongue and catch pivoted between the sides ofthe shank as shown.
Mechanical movements
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