Title: Construction equipment

Abstract: A construction machine composed of a backhoe on a tractor vehicle equipped with a high strength cab, the machine further including a boom assembly mounted atop the cab for pivotal movement about a vertical axis and a horizontal axis. The boom can be equipped with a suitable tool to cooperate with the backhoe. The boom preferably carries a pole claw and a cable equipped with a chain and hook for erecting a pole, while the backhoe can perform the attendant digging and refilling of the trench.

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Inventors: Marostica, Jerome L. (Anchorage, AK, US)
McLaughlin, William L. (Anchorage, AK, US)

Application Number: 461455
Filing Date: 1974-04-16
Publication_date: 1976-01-20
Assignee: BHB Corporation (Anchorage, AK)
Primary Class(es): 414/694 414/23
Other Classes:
US Patent Ref:

2814396	Nov, 1957	Neal, Sr.	214/3.
3071405	Jan, 1963	Koehler	214/3.
3286855	Nov, 1966	Bill	214/3.
3288316	Nov, 1966	West	214/145.
3524560	Aug, 1970	Hall	214/138.
3606048	Sep, 1971	Long	214/140.
3628675	Dec, 1971	Balogh	214/3.

Other Refs: 839,925

Jul, 1949	DT

Primary Examiner: Friaglia, Leo
Assistant Examiner: Mitchell, David M.
Attorney: Spencer & Kaye