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
David Griffith Davies
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
Application grantedgrantedCritical
Publication of GB190319542ApublicationCriticalpatent/GB190319542A/en
19,542. Davies, D. G. Sept. 10. Heating-furnaces for iron and steel ; air supply, heating. -A mill furnace is formed with a hollow roof g and with hollow sides f through which air passes on its way to the ashpit or to the fuel chamber through perforated bricks j.
GB190319542D1903-09-101903-09-10Improvements in Mill and the like Furnaces.
ExpiredGB190319542A
(en)
Improvements in the Utilization of Gas for the Combined Purpose of Heating Low Temperature Furnaces and the like, and Producing a High Temperature for Heating Steam Boilers, or other Purpose.