Title: Bridge for loading cranes

Abstract: A flexible connection between the crane base of a truck-mounted loading crane and a transverse support bridge mounted on the vehicle chassis frame, said connection comprising a support arm formed on the crane base, the free end of said arm formed as a hub into which is inserted an elastic joint member secured to said bridge, said arm end engaging with some play in a lateral groove in the bridge.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Palmcrantz, Jan Birger (Harmanger, SW)

Application Number: 622678
Filing Date: 1975-10-15
Publication_date: 1976-12-21
Assignee: Hiab-Foco Aktiebolag (Hudiksvall, SW)
Primary Class(es): 248/638
Other Classes:
US Patent Ref:

2056733	Oct, 1936	Neale	248/7.
3240353	Mar, 1966	Leavesley	212/46.
3426916	Feb, 1969	Novotny	212/46.
3697024	Oct, 1972	Karl-Heinz	248/15.
3918742	Nov, 1975	Gaibler	248/2.

Other Refs:
Primary Examiner: Foss, J. Franklin
Assistant Examiner:
Attorney: Newton, Hopkins & Ormsby