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.)
Martindale Electric Co Ltd
Original Assignee
Martindale Electric Co Ltd
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 Martindale Electric Co LtdfiledCriticalMartindale Electric Co Ltd
Priority to ES201392ApriorityCriticalpatent/ES201392A3/en
Publication of ES201392A3publicationCriticalpatent/ES201392A3/en
Improvements in sanitary masks or respirators characterized in that they comprise a thin reinforcing plate of flexible material that serves to support a removable layer or pad of cotton wool or similar filtering and fibrous media and means for holding the iron in position on the face of a user with the pad between the iron and the user's face being the iron provided on its upper edge a recess to receive the lower part of the nose of the user and between its upper and lower edges of an opening arranged to be applied in front of the mouth of the user. (Machine-translation by Google Translate, not legally binding)
ES201392A1952-01-121952-01-12Improvements in sanitary masks or respirators (Machine-translation by Google Translate, not legally binding)
ExpiredES201392A3
(en)