Clamping device of a rotating tool

Details Clamping device of a rotating tool Clamping device of a rotating tool

2005-07-05

2005-07-05

Cadugan, Erica (Department: 3722)

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

C451S469000, C403S340000, C403S341000, C403S408100

Reexamination Certificate

active

06912755

ABSTRACT:
A clamping device of a rotating tool includes a first clamping plate and a second clamping plate. The first clamping plate includes a snap groove disposed at the center of the first clamping plate and having a bored hole disposed at a center of the snap groove and a plurality of first fixing grooves disposed on the circumference of the first clamping plate. The second clamping plate includes a snap protrusion disposed at the center of the second clamping plate, corresponding to the snap groove, and having a bored hole disposed at a center of the snap protrusion, and a plurality of fixing protrusions disposed on the circumference of the second clamping plate and corresponding to the first fixing grooves, wherein one of the first and second clamping plates includes a plurality of union protrusions integrally formed thereon and the other one includes a plurality of second fixing grooves corresponding to the union protrusions.

REFERENCES:
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patent: 5477845 (1995-12-01), Zuzelo
patent: 6065898 (2000-05-01), Hale

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