Title:
Lifting apparatus for electric-line construction or maintenance workers
United States Patent 3108656
Inventors:
Lester, Asplundh
Publication Date:
10/29/1963
Export Citation:
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Assignee:
ASPLUNDH TREE EXPERT CO
Primary Class:
182/2.4
International Classes:
B66F11/04; B66F11/04
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US Patent References:
2940539Power-operated boom structure
2936848Articulated aerial ladder
2915137Mobile aerial tower
2881030Platform leveling apparatus
2825752Insulator
2798623Fruit picking machine
2666417Hydraulic telescopic boom
2616768Crane supported movable selfleveling scaffold
2091852Construction for joining metallic and nonmetallic members
1786631Supporting pole for electrical conductors
0433001N/A