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Expired
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Charles Nowal Lord
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Individual
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Individual
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Publication of GB190705937ApublicationCriticalpatent/GB190705937A/en
Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Resistance Heating
(AREA)
Abstract
5937. Lord, C. N. March 12. Heating by electricity.-Electric heaters for dentists' instruments &c. consist of a handle 1 enclosing conducting-wires 2, 3, which terminate in small metal sockets 5. These sockets are fitted with carbon or other electrodes 6, which are placed in contact with the instrument to be heated. Electricity is supplied from a dry-cell battery, lighting system, or the like.
GB190705937D1907-03-121907-03-12Improvements in and relating to Electric Heating Apparatus, for Dentists' Instruments and the like.
ExpiredGB190705937A
(en)