Clam digger

Details Clam digger Clam digger

1985-09-23

1987-03-31

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hand forks and shovels

Fork-tine shovel clearers

294 507, A01B 100

Patent

active

046537910

ABSTRACT:
An apparatus for digging clams, bait or other items includes an elongated cylindrical barrel with a piston reciprocably mounted on one end of an elongated plunger rod extending into the barrel and having a handle on the outer end thereof. A handle extends outward from the upper end of the barrel to permit manipulation of the apparatus.

REFERENCES:
patent: 174280 (1876-02-01), Mooney
patent: 554139 (1896-02-01), Ober
patent: 944393 (1909-12-01), Whitney
patent: 1684880 (1928-09-01), Norton
patent: 1783026 (1930-11-01), Ober
patent: 2274304 (1942-02-01), Perry
patent: 2388422 (1945-11-01), Krastel
patent: 2802689 (1957-08-01), Batstone
patent: 3089721 (1963-05-01), Puckett
patent: 3123391 (1964-03-01), Novak
patent: 3144256 (1964-08-01), Wright
patent: 3273930 (1966-09-01), Gottfried
patent: 3934280 (1976-01-01), Tancredi
patent: 4244614 (1981-01-01), Madsen
Ecology Magazine, vol. 37, No. 3, pp. 611-613, Jul., 1956, "A Piston Sampler for Surface Sediments of Lake Deposits" by Seward R. Brown.

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