CH342109A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Holding device for freehand grinding of the cutting edges on twist drills
Assignee: Flueckiger Willy
•
Filing: 1955-09-12
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Granted: —
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Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Flueckiger Willy
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/24; B24B3/247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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