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
GB2069323A
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
Priority to GB2069323ApriorityCriticalpatent/GB212491A/en
Publication of GB212491ApublicationCriticalpatent/GB212491A/en
F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
F23M3/00—Firebridges
Abstract
212,491. Anderson, W. J. Aug. 14, 1923. Fire-bridges.-A firebridge A of refractory material is provided with a chamber C to which air is admitted from the ash-pit through an opening in the fire-bridge support controlled by a damper E operated by a rod G. The air passes to the furnace flue in a heated condition through perforations B. Reference has been directed by the Comptroller to Specification 2190/79.
GB2069323A1923-08-141923-08-14Improvements in means for consuming smoke in boiler furnaces
ExpiredGB212491A
(en)