CA552798A - Mask - Google Patents

Mask

Info

Publication number
CA552798A
CA552798A CA552798A CA552798DA CA552798A CA 552798 A CA552798 A CA 552798A CA 552798 A CA552798 A CA 552798A CA 552798D A CA552798D A CA 552798DA CA 552798 A CA552798 A CA 552798A
Authority
CA
Canada
Prior art keywords
mask
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
CA552798A
Other languages
French (fr)
Inventor
Albert Faulconer, Jr.
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.)
Research Corp
Original Assignee
Research Corp
Publication date
Application granted granted Critical
Publication of CA552798A publication Critical patent/CA552798A/en
Expired legal-status Critical Current

Links

CA552798A Mask Expired CA552798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552798T

Publications (1)

Publication Number Publication Date
CA552798A true CA552798A (en) 1958-02-04

Family

ID=35714204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552798A Expired CA552798A (en) Mask

Country Status (1)

Country Link
CA (1) CA552798A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982532A (en) * 1973-12-19 1976-09-28 Gnosjoplast Ab Breathing mask, particularly for artificial respiration
US4062357A (en) * 1974-04-08 1977-12-13 Laerdal A S Respirator mask
US5429683A (en) * 1991-05-22 1995-07-04 Le Mitouard; Anne Face mask for breathing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982532A (en) * 1973-12-19 1976-09-28 Gnosjoplast Ab Breathing mask, particularly for artificial respiration
US4062357A (en) * 1974-04-08 1977-12-13 Laerdal A S Respirator mask
US5429683A (en) * 1991-05-22 1995-07-04 Le Mitouard; Anne Face mask for breathing

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