Handling: hand and hoist-line implements – Hand forks and shovels – Handles
Patent
1997-11-13
1999-03-30
Kramer, Dean
Handling: hand and hoist-line implements
Hand forks and shovels
Handles
294 60, A01B 102
Patent
active
058879200
ABSTRACT:
A shovel of the type comprising a blade and a shank having at least one longitudinal axis, the improvement comprising: at least one sleeve coaxially and slidably received upon the shank; a first member integrally connected to the shank between the blade and the sleeve(s); a second member integrally connected to the sleeve(s) and being longitudinally and manually movable with the sleeve(s) in a direction away from or toward the first member so that the second member can be moved to a position longitudinally separated from the first member and then moved toward the first member so as to impact the first member and impart a force to the blade.
REFERENCES:
patent: 357408 (1887-02-01), Pittenger
patent: 554139 (1896-02-01), Ober
patent: 682623 (1901-09-01), Hughes et al.
patent: 821847 (1906-05-01), Arnavat
patent: 1351425 (1920-08-01), Kaney
patent: 2840414 (1958-06-01), Beau
patent: 3981043 (1976-09-01), Curry
patent: 3993340 (1976-11-01), Rusing et al.
patent: 4466188 (1984-08-01), Svendsgaard
patent: 4475757 (1984-10-01), Glock
patent: 4730860 (1988-03-01), Padgett
patent: 4904011 (1990-02-01), Hawk
patent: 5109930 (1992-05-01), Napier
patent: 5209534 (1993-05-01), Crenshaw et al.
patent: 5645305 (1997-07-01), Lispi
Kramer Dean
Sharp William R.
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