Power rake

Earth working – With drive means for tool or cleaner – Tool guided for rectilinear reciprocation

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Details

172 545, 172748, 5640001, 5640021, A01B 3306

Patent

active

046963480

ABSTRACT:
A power rake having independently pivotal tines mounted on a common member which is displaced relative to a tractor-carried support in an orbital or cyclical manner. Each of the tines has an eccentric portion designed so that the tine moves through the soil on edge during at least part of its travel and has a broad side engaging the soil over part of its travel.

REFERENCES:
patent: 152807 (1874-07-01), Nason
patent: 273105 (1883-02-01), Kenton
patent: 350724 (1886-10-01), Davies
patent: 4051903 (1977-10-01), Van der Lely
patent: 4187914 (1980-02-01), Van der Lely
patent: 4596113 (1986-06-01), Novoselsky

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