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
Albert Smith
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 GB190525470ApublicationCriticalpatent/GB190525470A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
25,470. Smith, A. Dec. 7. Inhalers.-The main tube d of an inhaler is provided with a side pipe i, with separate valve j, through which anµsthetic may be admitted to the gas bag. The valve f is turned so as to cut off communication between the face piece and the gas bag while anµsthetic is being admitted through the pipe i.
GB190525470D1905-12-071905-12-07Improvements relating to Inhalers for Ethyl Chloride and other Anaesthetics
ExpiredGB190525470A
(en)