Mechanical digging device

Excavating – Snow or ice removing or grooming by portable device – Scoop

Reexamination Certificate

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Details

C037S264000, C254S131500, C254S050100

Reexamination Certificate

active

07100313

ABSTRACT:
A mechanical digging device with a handle-like support is provided with a digging part near its bottom end and two grip arms on its upper end, a support part embodied on the bottom end of the support and a rotating device mounted on the support and connected to the digging part for laterally tilting the material on the digging part. The rotating device penetrates the support and the longitudinal axis of the rotating device extends parallel to the longitudinal axis of the digging part.

REFERENCES:
patent: 1264640 (1918-04-01), Hall
patent: 2470217 (1949-05-01), McLoughlin
patent: 2846785 (1958-08-01), Underwood
patent: 3748761 (1973-07-01), Chetwynde
patent: 4130953 (1978-12-01), Bruno
patent: 4865372 (1989-09-01), Gabriel
patent: 4881332 (1989-11-01), Evertsen
patent: 5133582 (1992-07-01), Rocha
patent: 6086049 (2000-07-01), Sheils
patent: 6663085 (2003-12-01), Dalon
patent: 1 016 787 (1952-11-01), None
patent: 1 029 575 (1953-06-01), None
patent: 1 088 979 (1955-03-01), None
patent: 2 676 324 (1992-11-01), None
patent: 620 235 (1949-03-01), None

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