Handling: hand and hoist-line implements – Hand bars and hand barrows – Opposing jaws
Patent
1980-08-26
1982-09-14
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hand bars and hand barrows
Opposing jaws
294104, 294164, B66C 148
Patent
active
043492258
ABSTRACT:
Improvements in sheet gripping and handling devices; devices for gripping the vertical end edges of heavy, rigid sheet materials to facilitate and permit carrying thereof supported by the devices; handle devices engageable with the vertical end edges of heavy, rigid sheet material like sheet rock, enabling two men to comfortably and safely carry one or more sheets between them.
REFERENCES:
patent: 83109 (1868-10-01), Thompson
patent: 399053 (1889-03-01), Landee
patent: 1036626 (1912-08-01), House
patent: 2250836 (1941-07-01), Landers
patent: 2322651 (1943-06-01), MacChesney
patent: 2549918 (1951-04-01), Miller
patent: 2568194 (1951-09-01), Johnson
patent: 2791460 (1957-05-01), McLeod
patent: 3239263 (1966-03-01), Farmer et al.
patent: 3253849 (1966-05-01), Hansen
Collins Darryl L.
Collins Donna L.
Knapp Evalyn L.
Knapp Merton C.
Cherry Johnny D.
Scofield Thomas M.
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