Composite track, column and other supports, including for...

Details Composite track, column and other supports, including for... Composite track, column and other supports, including for...

2007-05-08

2007-05-08

Howell, Daniel W. (Department: 3722)

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Movable relative to tool along tool-axis

C083S745000, C248S651000, C248S674000, C408S135000, C408S234000, C428S188000

Reexamination Certificate

active

10358072

ABSTRACT:
A drill assembly, for example for drilling or coring concrete, has a drill column formed from a composite material. A track for a wall saw or for supporting other structures for movement along the track is formed from a composite material. A composite column, rail or other longitudinally extending composite structure having a hollow interior portion includes an internal support structure.

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DIMAS, Instruction Manual Drill Stand Model 42N, Operation, Maintenance, Parts; 1994.

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