Apparatus for positioning road curbs, autoblocking paving blocks

Road structure – process – or apparatus – Apparatus – Block laying

Patent

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Details

404 73, E01C 1952

Patent

active

047401028

ABSTRACT:
A carrier machine for laying sidewalk curbs or paving stones combines pallet transportation forks with a lifting device mounted on an orientable horizontal distribution apparatus, with a prehensive member for grasping the items to be laid and a control to be operated by the laying operator. The control is placed on the prehensive member.

REFERENCES:
patent: 637644 (1899-11-01), McAlpine
patent: 2580045 (1951-12-01), Reed
patent: 2581568 (1952-01-01), Wooley
patent: 2934035 (1960-04-01), Hardy
patent: 3312361 (1967-04-01), Foster
patent: 3741083 (1973-06-01), Freidenberg et al.
patent: 4168130 (1979-09-01), Barth et al.
patent: 4405282 (1983-09-01), Carter
patent: 4428710 (1984-01-01), Grisebach et al.
Drawings of Prior Art Devices with Identification Numbers.
Draft Copy of Presentation for Applicant's Invention.

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