GB190106166A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in Safes and Strong Rooms.
Assignee: Individual
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Filing: 1901-03-23
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Granted: 1902-03-20
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Expires: 1921-03-23
Abstract
Abstract 6166. Chatwood, S. March 23. Drawings to Specification. Refractory substances for safes and strong-rooms. Between the outer and inner plates of a safe &c. door is inserted a slab of refractory material, such as magnesium millboard, or a slab formed of wood pulp, magnesia, and mica, in which is embedded wire netting. The slab may be formed by placing the materials together with the netting in a mould and subjecting them to hydraulic pressure.
Inventors
- 👤 Samuel Chatwood
Bibliographic Details
Application Number
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Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-22 22:24
CPC Classifications
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