Bolt on drive assembly for a core drill

Details Bolt on drive assembly for a core drill Bolt on drive assembly for a core drill

2005-05-10

2005-05-10

Howell, Daniel W. (Department: 3722)

Cutting by use of rotating axially moving tool

Tool or tool with support

Having axial, core-receiving central portion

C408S226000

Reexamination Certificate

active

06890132

ABSTRACT:
A bolt on drive assembly for a core drill which utilizes a spoked reinforcer mounted between a pair of discs. The discs are removably mounted on the tube by bolt fasteners. A drive connection is removably mounted and centrally located on a outer disc of the pair of discs. The drive connection is adapted to connect with a drive shaft to cause rotation of the tube.

REFERENCES:
patent: 2779361 (1957-01-01), McKiff
patent: 3220449 (1965-11-01), Franklin
patent: 4148593 (1979-04-01), Clark

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