US PATENT SUBCLASS 37 / 303
.~ Stone remover
Current as of: June, 1999
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DEFINITION
Classification: 37/303
Stone remover:
(under subclass 301) Apparatus having at least one tine, hook, or similar implement especially adapted for removing a piece of rock from the earth. [figure] [caption]s = Stone; a, b, c, d, e = Various positions of the digging tool
SEE OR SEARCH CLASS
56, Harvesters,
400.01+, for a hand manipulated stone rake.
171, Unearthing Plants or Buried Objects,
63+, for stone gathering or unearthing by impelling a plant or object portion above the ground.
172, Earth Working,
63+, for a nondriven earth working tool (e.g., plow, harrow, scraper, or knife).
