Rotatable mixing head with sealed bearings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6059449
SERIAL NO

09129330

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotatable mixing head assembly attachable to a boom of an excavating machine comprising a torque tube supporting a motor mounted within the torque tube, and a mounting assembly for attaching the rotatable mixing head assembly to the boom of an excavating machine. The device has a rotatable mixing head supported by a drive shaft and driven by the motor, which mixing head supports mixing arms and other implements. The rotating casing of the mixing head defines a cavity. Grease is forced through the cavity and out a seal engaging the casing, thus keeping contaminants from the bearings. A water spray may be provided for suppressing dust. A header is provided for delivering dry or liquid reagents to the mixing site.

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Patent Owner(s)

Patent OwnerAddress
APPLE ETC INC373 CREEKWOOD DRIVE LANCASTER TX 75146

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Steven W Lancaster, TX 4 11
Gibbs, Brian T Hurst, TX 2 4
Rosner, Frank Roanoke, TX 2 4

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