Classifying – separating – and assorting solids – Sifting – Plane sifters
Patent
1981-03-10
1982-09-21
Hill, Ralph J.
Classifying, separating, and assorting solids
Sifting
Plane sifters
209404, 209413, 209420, B07B 104
Patent
active
043505848
ABSTRACT:
A garden sieve for mounting on a wheelbarrow has a frame and a stand adapted for detachable connection by means of selectively engageable projections and recesses, with the frame in any one of a series of positions whereby the extension and/or angular position of the stand relative to the frame is adjustable. In the preferred embodiment the stand has two arms, the free ends of which engage opposite sides of the frame near one end thereof and the other end of the frame carries clips intended in use, to fit over an edge of the wheelbarrow.
REFERENCES:
patent: 247077 (1881-09-01), Lodwick
patent: 517724 (1894-04-01), Beers
patent: 1424451 (1922-08-01), Crandall
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