Title:
MECHANICAL POLE CLIMBER
United States Patent 3504767


Inventors:
Sherman, Delmar C.
Application Number:
US3504767DA
Publication Date:
04/07/1970
Filing Date:
07/15/1968
Assignee:
SHERMAN & REILLY
Primary Class:
Other Classes:
182/187
International Classes:
A63B27/00; (IPC1-7): A63B27/00; E04G3/00
View Patent Images:
US Patent References:
2906365Automatic scaffolding machine1959-09-29
2654638Pole climbing device1953-10-06
2174525Tree climbing device1939-10-03