Title:
Casing for limiting the clearance of the strands of a sling and slings utilizing such casings
United States Patent 3307870


Inventors:
Jean-francois, Archer
Application Number:
US40607064A
Publication Date:
03/07/1967
Filing Date:
10/23/1964
Assignee:
Jean-francois, Archer
Primary Class:
Other Classes:
24/129R
International Classes:
B66C1/12; F16G11/00
View Patent Images:
US Patent References:
2551803Safety pulley shackle1951-05-08
Foreign References:
DE722074C1942-06-29