GB189919022A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in or connected with Face-pieces or Masks for Use in connection with the Administration of Anaesthetics, and for similar purposes.
Assignee: Individual
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Filing: 1899-09-21
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Granted: 1899-10-21
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Expires: 1919-09-21
Abstract
Abstract 19,022. Poole, E. W. Sept. 21. Inhalers.-Masks for administering anµsthetics a r e provided with contact pads p, which are preferably of hollow tubular form and can be inflated. A rib r, preferably formed integral with the pad, and of hollow tubular form and capable of being inflated, with a wire or other stiffening- rib w, is pressed into a recess formed by a flange or inturned edge of the mask a, and secures the pad.
Inventors
- 👤 Ernest William Poole
Bibliographic Details
Application Number
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Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 01:57
CPC Classifications
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