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
GB3273327A
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.)
BERNARD THEODORE WINGFIELD
Original Assignee
BERNARD THEODORE WINGFIELD
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 BERNARD THEODORE WINGFIELDfiledCriticalBERNARD THEODORE WINGFIELD
Priority to GB3273327ApriorityCriticalpatent/GB305749A/en
Publication of GB305749ApublicationCriticalpatent/GB305749A/en
305,749. Wingfield, B. R., and Wing- field, B. T. Dec. 5, 1927. Thermostats. -A heat sensitive device for operating an electric switch may contain liquid such as paraffin or methylated spirit the expansion of which acts through a bellows on a stem the upper end of which operates the switch mechanism.
GB3273327A1927-12-051927-12-05Improvements in electric thermostats
ExpiredGB305749A
(en)