Earth working – With drive means for tool or cleaner – Vibrating tool
Patent
1988-02-04
1989-04-18
Johnson, Richard J.
Earth working
With drive means for tool or cleaner
Vibrating tool
172811, 1727013, E02F 3815
Patent
active
048218081
ABSTRACT:
An improved version of applicant's prior bulldozer mold board assemblies is disclosed. Such prior assemblies include a mold board, a reciprocating cutter blade along the lower edge of the mold board, and a resonant beam mounted aft of the mold board.
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Automotive Engineering, Nov. 1978, "Bulldozer Blade Oscillation", pp. 74-80.
Society of Automotive Engineers, Technical Paper Series, 780776, "Soil Excavation Improvement from Bulldozer Blade Oscillation", Joseph M. Brown, pp. 1-18, Off-Highway Vehicle Meeting & Exposition MECCA, Milwaukee, Sep. 11-14, 1978.
Johnson Richard J.
Resonant Technology Company
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