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Expired
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Harvey Frost & Co Ltd
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Harvey Frost & Co Ltd
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Publication of GB190607066ApublicationCriticalpatent/GB190607066A/en
Heating, Cooling, Or Curing Plastics Or The Like In General
(AREA)
Abstract
7066. Welch, W. H., and Frost & Co., H. March 23. Heating by Electricity.-An electrically-heated portable vulcanizer comprises a press or clamp such as B, C, D for holding the portion of the tyre &c. to be operated upon, one or both of the pressing- plates being heated by an adjustable electric plug such as F, G, Figs. 1 and 3. In the form shown in Fig. 1, the plug is adjusted by rotation, studs F<1> bearing in a helical groove E', while in the form shown in Fig. 3 a guideway prevents rotation.
GB190607066D1906-03-231906-03-23Improvements in or relating to Vulcanising Apparatus.
ExpiredGB190607066A
(en)