Handling: hand and hoist-line implements – Spacing hoist bar or frame – Adjustable to accommodate different size loads
Patent
1996-03-14
1997-05-20
Cherry, Johnny D.
Handling: hand and hoist-line implements
Spacing hoist bar or frame
Adjustable to accommodate different size loads
294 8153, B66C 166
Patent
active
056306369
ABSTRACT:
A container yoke comprising a frame (1), axially moveable beams (2, 3) fitted in the frame and reciprocatingly moveable in relation thereto, and transverse beams (4) which are attached to the free ends of the axially moveable beams located outside of the frame (1) and which carry twist locks. Respective axially moveable beams (2, 3) are supported in the frame (1) by means of at least four support elements (7) disposed in mutually opposing pairs and engaging in grooves (6) disposed along the length of the axially moveable beams (2, 3) and in the horizontal bending plane (B) of the axially moveable beams.
REFERENCES:
patent: 3514146 (1970-05-01), Zweifel et al.
patent: 3536350 (1970-10-01), Backteman
patent: 3576269 (1971-04-01), Shaffer
patent: 3688933 (1972-09-01), Rumell
patent: 3874719 (1975-04-01), Goyarts
patent: 4606568 (1986-08-01), Karlsson
Cherry Johnny D.
Elmhults Konstruktion AB
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