CA466452A - Accessoire pour respirateurs - Google Patents

Accessoire pour respirateurs

Info

Publication number
CA466452A
CA466452A CA466452A CA466452DA CA466452A CA 466452 A CA466452 A CA 466452A CA 466452 A CA466452 A CA 466452A CA 466452D A CA466452D A CA 466452DA CA 466452 A CA466452 A CA 466452A
Authority
CA
Canada
Prior art keywords
respirators
attachment
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
CA466452A
Other languages
English (en)
Inventor
G. Gates Frederick
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
Publication date
Application granted granted Critical
Publication of CA466452A publication Critical patent/CA466452A/fr
Expired legal-status Critical Current

Links

CA466452A Accessoire pour respirateurs Expired CA466452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA466452T

Publications (1)

Publication Number Publication Date
CA466452A true CA466452A (fr) 1950-07-11

Family

ID=35596207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA466452A Expired CA466452A (fr) Accessoire pour respirateurs

Country Status (1)

Country Link
CA (1) CA466452A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649912A (en) * 1985-05-07 1987-03-17 Collins William C Supplied air respirator system
US4686976A (en) * 1984-11-28 1987-08-18 Bakkila Charles A Safety mask
US5611485A (en) * 1994-08-12 1997-03-18 William W. Gibbs Method and apparatus for dispensing a substance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686976A (en) * 1984-11-28 1987-08-18 Bakkila Charles A Safety mask
US4649912A (en) * 1985-05-07 1987-03-17 Collins William C Supplied air respirator system
US5611485A (en) * 1994-08-12 1997-03-18 William W. Gibbs Method and apparatus for dispensing a substance

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