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
GB599036A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metropolitan Vickers Electrical Co LtdfiledCriticalMetropolitan Vickers Electrical Co Ltd
Priority to GB599036ApriorityCriticalpatent/GB470108A/en
Publication of GB470108ApublicationCriticalpatent/GB470108A/en
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B3/00—Ohmic-resistance heating
H05B3/02—Details
H05B3/06—Heater elements structurally combined with coupling elements or holders
Abstract
470,108. Uniting metal to vitreous material by heat. SYKES, C., NEEDHAM, W., and METROPOLITAN-VICKERS ELECTRICAL CO., Ltd. Feb. 28, 1936, No. 5990. [Class 36] [Also in Group XI] The end of a sheath 2 enclosing a heating resistance 3 is sealed by a bead 11 of vitreous material fused in position and consisting of glass, lead borate, or a mixture comprising one part of lead borate and two parts of zirconium cement.
GB599036A1936-02-281936-02-28Improvements in and relating to electric heating elements
ExpiredGB470108A
(en)
Process for the manufacture of electrical appliances in ceramic or inorganic materials (except glass) with metal electrodes inserted by fusion, and appliances manufactured by this process