GB191204789A - Improvements in Respirators. - Google Patents

Improvements in Respirators.

Info

Publication number
GB191204789A
GB191204789A GB191204789DA GB191204789A GB 191204789 A GB191204789 A GB 191204789A GB 191204789D A GB191204789D A GB 191204789DA GB 191204789 A GB191204789 A GB 191204789A
Authority
GB
Grant status
Application
Patent type
Prior art keywords
bag
respirators
straps
adjustable
lower
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.)
Pending
Application number
Inventor
John Ebenezer Bousfield
Original Assignee
John Ebenezer Bousfield
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

Links

Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial, or sporting protective garments, e.g. garments affording protection against blows or punches, surgeon's gowns
    • A41D13/05Professional, industrial, or sporting protective garments, e.g. garments affording protection against blows or punches, surgeon's gowns protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161Means for fastening to the user's head
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial, or sporting protective garments, e.g. garments affording protection against blows or punches, surgeon's gowns
    • A41D13/05Professional, industrial, or sporting protective garments, e.g. garments affording protection against blows or punches, surgeon's gowns protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1192Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent

Abstract

4789. Bousfield, J. E., [Stobie, D. K.]. Feb. 26. Respirators for use in dust-laden atmospheres comprise a flannel or other woven bag a formed with a wired pad h adaptable to the features of the wearer; its lower side fits below the chin or lower lip, and is pleated or otherwise gathered in and strengthened by tape e. It is secured by adjustable straps n and, if desired, by adjustable elastic bands p looped on the straps n and passed over the ears. A wire cage may be used to prevent collapse of the bag.
GB191204789A 1912-02-26 1912-02-26 Improvements in Respirators. Pending GB191204789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB191204789T 1912-02-26

Publications (1)

Publication Number Publication Date
GB191204789A true true GB191204789A (en) 1912-12-05

Family

ID=32367743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191204789A Pending GB191204789A (en) 1912-02-26 1912-02-26 Improvements in Respirators.

Country Status (1)

Country Link
GB (1) GB191204789A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634725A (en) * 1951-03-20 1953-04-14 Us Rubber Co Stretchable face mask
US3736928A (en) * 1971-03-15 1973-06-05 Nils O W Rundblad Collapsible face mask
US4606341A (en) * 1985-09-23 1986-08-19 Tecnol, Inc. Noncollapsible surgical face mask
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5863312A (en) * 1992-10-23 1999-01-26 Wolfe; Michael Non-entraining filter
US8430100B2 (en) 2008-02-25 2013-04-30 Prestige Ameritech Ltd. Universal fit face mask

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634725A (en) * 1951-03-20 1953-04-14 Us Rubber Co Stretchable face mask
US3736928A (en) * 1971-03-15 1973-06-05 Nils O W Rundblad Collapsible face mask
US4606341A (en) * 1985-09-23 1986-08-19 Tecnol, Inc. Noncollapsible surgical face mask
US5863312A (en) * 1992-10-23 1999-01-26 Wolfe; Michael Non-entraining filter
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
US8430100B2 (en) 2008-02-25 2013-04-30 Prestige Ameritech Ltd. Universal fit face mask

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