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
Edward James Loosmore
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 GB190819360ApublicationCriticalpatent/GB190819360A/en
19,360. Loosmore, E. J. Sept. 15. Ear appliances. -Artificial ear drums of the elastic cup form are made with one or more corrugated flexible cross-pieces c, and with holes b, which are preferably of oval or rectangular shape.
GB190819360D1908-09-151908-09-15Improvements in Artificial Ear Drums
ExpiredGB190819360A
(en)