B - Operations – Transporting – 64 – D
Patent
B - Operations, Transporting
64
D
72/132, 294/43
B64D 17/38 (2006.01) B66C 1/66 (2006.01) E04G 15/04 (2006.01) E04G 21/14 (2006.01)
Patent
CA 1189889
Abstract of the Disclosure A hoisting attachment for a tilt-up wall slab is provided with a remotely operable quick release mechanism which is under the control of the positional attitude of a hoisting cable- attached shackle. An improved assemblage of wall slab insert anchor, support stand for the insert anchor, and a recess former frictionally attached to the upper end of the anchor is also provided.
381931
Mmi Products Inc.
Osler Hoskin & Harcourt Llp
LandOfFree
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