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
Inventor
Rudolf Meyding
Gustav Thumm
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190224539ApublicationCriticalpatent/GB190224539A/en
Applications Or Details Of Rotary Compressors
(AREA)
Abstract
24,539. Meyding, R., and Thumm, G. Nov.8. Fans, screw, for ventilating. A fan h is driven by a spring motor a through a train of gearing f, and serves as a fly for the motor.
GB190224539D1902-11-081902-11-08Improvements relating to Ventilating Fans
ExpiredGB190224539A
(en)