Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB13440/35A
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Individual
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Individual
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Publication of GB438026ApublicationCriticalpatent/GB438026A/en
Ignition Installations For Internal Combustion Engines
(AREA)
Testing Of Engines
(AREA)
Abstract
438,026. Ignition testing. KERN, W., 26, Sihlfeldstrasse, Zurich, Switzerland. May 7, 1935 No. 13440. Convention date, May 4, 1934. [Class 7 (iv)] A neon tube 13 mounted in a transverse slot in a rotatable member 5 may be connected to any one of a set of sparking plugs. One end of the tube engages a contact 16 having a rounded lower end for snap-engagement with the recessed upper ends of the terminals 10 to which the plug leads are attached. A spring 17 ensures close contact, and adjustment is made by a handle 12. The neon tube may be withdrawn after removal of the insulating plug 14.
GB13440/35A1934-05-041935-05-07Device for testing the sparking plugs of internal combustion engines by means of neon tubes
ExpiredGB438026A
(en)