CA413698A - Breathing valve - Google Patents

Breathing valve

Info

Publication number
CA413698A
CA413698A CA413698A CA413698DA CA413698A CA 413698 A CA413698 A CA 413698A CA 413698 A CA413698 A CA 413698A CA 413698D A CA413698D A CA 413698DA CA 413698 A CA413698 A CA 413698A
Authority
CA
Canada
Prior art keywords
breathing valve
breathing
valve
Prior art date
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
CA413698A
Other languages
French (fr)
Inventor
Frederick Dauster John
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Publication date
Application granted granted Critical
Publication of CA413698A publication Critical patent/CA413698A/en
Expired legal-status Critical Current

Links

CA413698A Breathing valve Expired CA413698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA413698T

Publications (1)

Publication Number Publication Date
CA413698A true CA413698A (en) 1943-07-06

Family

ID=35522877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA413698A Expired CA413698A (en) Breathing valve

Country Status (1)

Country Link
CA (1) CA413698A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7858120B2 (en) * 2003-11-04 2010-12-28 Bayer Animal Health Gmbh Pharmaceutical formulations containing flavouring substances with improved pharmaceutical properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7858120B2 (en) * 2003-11-04 2010-12-28 Bayer Animal Health Gmbh Pharmaceutical formulations containing flavouring substances with improved pharmaceutical properties

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