GB418760A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
An improved device for removing and replacing sparking plugs of internal combustion engines
Assignee: Individual
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Filing: 1933-06-07
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Granted: —
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Expires: 1953-06-07
Abstract
Abstract 418,760. Box-spanners. MILLS, A. E., 25, Tudor Gardens, West Acton, London. June 7, 1933, No. 16383. [Class 61 (iii).] A tubular spanner 1 for removing or replacing a sparking-plug 4 and which may have an operating handle 14 jointed universally thereto at 13, 15 has a central slidable and rotatable rod 5 with an internally threaded head 7 adapted to be screwed on to the central threaded electrode 10 of the sparking plug for retaining the latter attached to the spanner.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 00:47
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/483
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