Mechanical vibrating shovel

Details Mechanical vibrating shovel Mechanical vibrating shovel

1987-06-18

1988-03-15

Marbert, James B.

Handling: hand and hoist-line implements

Hand forks and shovels

A01B 102

Patent

active

047308605

ABSTRACT:
A common shovel is equipped with a spring activated vibrator. The vibrator is mounted between the handle and the blade. A downward thrust of the handle causes the blade to vibrate. This vibration increases the digging efficiency of the shovel.

REFERENCES:
patent: 1274927 (1918-08-01), Moon
patent: 2672322 (1954-03-01), Bodine, Jr.
patent: 2713472 (1955-07-01), Bodine, Jr.
patent: 3212683 (1965-10-01), Santomieri
patent: 4095752 (1978-06-01), Pomeret et al.

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