Title:
Power-operated boom structure
United States Patent 3132718
US Patent References:
/0578989.html
- - 0578989

/0803717.html
- - 0803717

Automatic control for vehicle superstructures
- - 1637191

Pump
- - 2021156

Adjustable workstand
- - 2466155


Inventors:
Pierce Jr., Wayne M.
Publication Date:
05/12/1964
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Assignee:
HUNT PIERCE CORP
Primary Class:
182/2.800
Other Classes:
182/129
International Classes:
B66F11/04
US Patent References:
2500815Flying stage
2614807Rock drilling apparatus
2616768Crane supported movable selfleveling scaffold
2767868Tractor attachment boom with pivoted separate implements
2785852Pump for pressure burner
2820561Vehicular hoist unit
2881030Platform leveling apparatus
2915137Mobile aerial tower
2936848Articulated aerial ladder
2940539Power-operated boom structure