Handling: hand and hoist-line implements – Hand bars and hand barrows
Patent
1992-04-08
1993-11-02
Mitchell, David M.
Handling: hand and hoist-line implements
Hand bars and hand barrows
294 26, 294902, B65G 712, B66F 1100
Patent
active
052578437
ABSTRACT:
An apparatus for the hand held transportation of sheet materials on either level or inclined surfaces while maintaining control over such sheets. A handle or shoulder strap is connected pivotally to a sheet support at a particularly specified point, which ensures that the sheet support pivots readily on inclined surfaces. The point that is specified is as low as possible on the sheet support.
REFERENCES:
patent: 958923 (1910-05-01), Jensen
patent: 2428941 (1947-10-01), Packard
patent: 4098442 (1978-07-01), Moore
patent: 4113160 (1978-09-01), Spiers
patent: 4215889 (1980-08-01), Rayburn
patent: 4657295 (1987-04-01), Holem
patent: 4695085 (1987-09-01), Cassels
patent: 5069495 (1991-12-01), Mears
Clarkson Douglas M.
Kramer Dean J.
Mitchell David M.
Rinne, Jr. Risto A.
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