GB191311993A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in and relating to Electric Heaters.
Assignee: Individual
•
Filing: 1913-05-22
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Granted: 1914-05-22
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Expires: 1933-05-22
Abstract
Abstract 11,993. Mann, J. May 22. Resistances.-A heater is formed by coating a tube of paper or other combustible material with a layer c<2> of composition containing silica, winding one or more coils c<3> of nickelchrome, and applying another layer c<4> of the composition, the tube being then fired to burn away the paper. A current is afterwards passed through the coil so as to form a thin layer of silica about the wire.
Inventors
- 👤 John Mann
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 01:54
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; H05B3/48
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