Mining drill
Patent
·
OSTI ID:5529323
In a mine tool of the type having a drive body holding a bit, the drive body includes a pair of forwardly projecting flanges forming air passages in proximity to the cutting edges for the convey of detritus.
- Assignee:
- GTE Products Corp.
- Patent Number(s):
- US 4398611
- OSTI ID:
- 5529323
- Resource Relation:
- Patent File Date: Filed date 8 Feb 1982; Other Information: PAT-APPL-346972
- Country of Publication:
- United States
- Language:
- English
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