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
GB23252/24A
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of GB223548ApublicationCriticalpatent/GB223548A/en
223,548. Hermsdorf, E. Oct. 17, 1923, [Convention date]. Fuel, feeding. - A hopper a for supplying coal dust to a chamber where it is mixed with a current of air and delivered to a furnace is provided at the bottom with a sieve b through which the passage of coal dust is facilitated by a beater c comprisa spring which is flexed by a rotating arm d.
GB23252/24A1923-10-171924-10-02Improvements in coal dust furnaces
ExpiredGB223548A
(en)