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
John Edward Campbell Koch
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 GB190211886ApublicationCriticalpatent/GB190211886A/en
GB190211886D1902-05-241902-05-24Improvements in Blast Furnaces and in Apparatus for Catching the Dust and Heating the Blast of Blast Furnaces
ExpiredGB190211886A
(en)
Improvements in Apparatus for Drying and Cooling Air especially suitable for Treating Air for use in Blast Furnaces and in other Places where Large Volumes are Required