Building hoists
United States Patent 3003585
US Patent References:
/0934816.html
- - 0934816
Controlling means for hoisting apparatus
- - 1479574
Rope haulage system for collieries and the like
- - 1549447
Transportable elevator
- - 1586768
Construction elevator
- - 2149629
/0934816.html
- - 0934816
Controlling means for hoisting apparatus
- - 1479574
Rope haulage system for collieries and the like
- - 1549447
Transportable elevator
- - 1586768
Construction elevator
- - 2149629
Inventors:
Einar, Andersson Nils
Publication Date:
10/10/1961
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Export Citation:
Assignee:
Einar, Andersson Nils
Primary Class:
Other Classes:
254/321, 187/900, 254/317, 192/17R
International Classes:
B66D1/26