Excavating – Ditch filler
Patent
1977-07-11
1979-02-13
Crowder, Clifford D.
Excavating
Ditch filler
E02F 522
Patent
active
041388321
ABSTRACT:
A hole filling machine comprising a driven vehicle having a frame with a substantially horizontal rotatable blade assembly adjustably suspended therefrom. The assembly includes a circular housing with a central opening having a driven, rotatable, hollow vertical shaft disposed axially thereof. A plurality of arcuate blades extend outwardly from the shaft toward the periphery of the housing. A safety switch is operatively connected to both the drive for the vehicle and the shaft.
Crowder Clifford D.
Urban Arthur L.
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