GB190801673A - Improvements in or relating to retort and Chamber Furnaces and the like for the Treatment of Coal, Ore and other Materials
- Google Patents
Improvements in or relating to retort and Chamber Furnaces and the like for the Treatment of Coal, Ore and other Materials
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
Hann Ries
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 GB190801673ApublicationCriticalpatent/GB190801673A/en
GB190801673D1907-01-261907-01-26Improvements in or relating to retort and Chamber Furnaces and the like for the Treatment of Coal, Ore and other Materials
ExpiredGB190801673A
(en)