Patent US3173858A successfully refreshed from Google Patents.
Patent CH264680A successfully refreshed from Google Patents.
CH264680A
Expired / Lapsed
CH
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Drill head with feed device for a drill steel holder.
Assignee: Oerlikon Buehrle Ag
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Filing: 1947-11-07
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Granted: —
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Expires: 1967-11-07
Abstract
No abstract record available.
Inventors
- 👤 Oerlik Werkzeugmaschinenfabrik
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 14:11
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03489; B23B29/03496
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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