Classifying – separating – and assorting solids – Sifting – Elements
Patent
1989-10-13
1990-12-25
Parker, Roscoe V.
Classifying, separating, and assorting solids
Sifting
Elements
7116, 294 51, B07B 102, B25F 100
Patent
active
049796232
ABSTRACT:
A combined tool for retrieving buried objects comprises an elongate handle having a first digging tool at one end and a second digging tool at the other end, one of said digging tools comprising a digging implement for digging in compacted material, and the other digging tool comprising a sifting implement for sifting loosened material to separate objects buried therein. The handle may be folded to make the tool more compact for storage or carrying, and a comb or toothed device may be attached to the sifting element to facilitate use of the tool in material containing stones, seashells, or the like, or in wet sand or the like.
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Lambert Dennis H.
Parker Roscoe V.
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