CA1029151A - Nose mask - Google Patents

Nose mask

Info

Publication number
CA1029151A
CA1029151A CA161,369A CA161369A CA1029151A CA 1029151 A CA1029151 A CA 1029151A CA 161369 A CA161369 A CA 161369A CA 1029151 A CA1029151 A CA 1029151A
Authority
CA
Canada
Prior art keywords
nose mask
nose
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
CA161,369A
Other languages
French (fr)
Other versions
CA161369S (en
Inventor
Earl S. Tupper
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.)
WORLD INVENTIONS Ltd
Original Assignee
WORLD INVENTIONS 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 WORLD INVENTIONS Ltd filed Critical WORLD INVENTIONS Ltd
Application granted granted Critical
Publication of CA1029151A publication Critical patent/CA1029151A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/06—Nose filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA161,369A 1972-01-28 1973-01-16 Nose mask Expired CA1029151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB401572A GB1422152A (en) 1972-01-28 1972-01-28 Nose mask device

Publications (1)

Publication Number Publication Date
CA1029151A true CA1029151A (en) 1978-04-11

Family

ID=9769151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,369A Expired CA1029151A (en) 1972-01-28 1973-01-16 Nose mask

Country Status (7)

Country Link
JP (1) JPS4883698A (en)
BE (1) BE794401A (en)
CA (1) CA1029151A (en)
DE (1) DE2304899A1 (en)
FR (1) FR2169629A5 (en)
GB (1) GB1422152A (en)
HK (1) HK27577A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605695D0 (en) * 1986-03-07 1986-04-16 Hargreaves K M Inhalers
EP0377342A1 (en) * 1989-01-02 1990-07-11 Jean-Jacques Walti Pollution-fighting device
GB8903266D0 (en) * 1989-02-14 1989-04-05 Hellberg Int Ltd Holder for respirator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582164Y2 (en) * 1993-07-26 1998-09-30 オークマ株式会社 Thermal deformation prevention device for electric discharge machine

Also Published As

Publication number Publication date
HK27577A (en) 1977-06-10
BE794401A (en) 1973-05-16
FR2169629A5 (en) 1973-09-07
JPS4883698A (en) 1973-11-07
GB1422152A (en) 1976-01-21
DE2304899A1 (en) 1973-08-02

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