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.)
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.)
Lindsay Thomas Steven
Original Assignee
Lindsay Thomas Steven
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 Lindsay Thomas StevenfiledCriticalLindsay Thomas Steven
Priority to ES5836ApriorityCriticalpatent/ES5836A1/en
Publication of ES5836A1publicationCriticalpatent/ES5836A1/en
ES5836A1886-04-121886-04-12
Improvements in the production of permanent gases for lighting, heating and metallurgical applications.
ExpiredES5836A1
(en)