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FR628665A
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FR
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Improvements with rotary or percussion cutters intended for perforating stone and similar materials
Assignee: HAND TOOLS Ltd
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Filing: 1927-02-07
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Granted: 1927-10-27
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Expires: 1947-02-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas Lazenby
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 12:54
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/44; E21B10/445; B; B28; B28D; B28D1/00; B28D1/14; B28D1/146
Claims Analysis
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References Cited (Backward Citations)
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