Metal working – Plural diverse manufacturing apparatus including means for... – Type of machine
Reexamination Certificate
2005-01-15
2009-02-10
Howell, Daniel W (Department: 3726)
Metal working
Plural diverse manufacturing apparatus including means for...
Type of machine
C408S111000, C408S135000, C408S234000, C248S651000, C248S676000, C248S678000, C409S235000, C052S793100, C083S745000, C175S220000, C428S178000, C428S188000
Reexamination Certificate
active
07487576
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.
Baratta Anthony
Cuevas Luciano
Henricks Slavin & Holmes LLP
Howell Daniel W
Husqvarna Outdoor Products Inc.
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