NO134645B - - Google Patents

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Info

Publication number
NO134645B
NO134645B NO457072A NO457072A NO134645B NO 134645 B NO134645 B NO 134645B NO 457072 A NO457072 A NO 457072A NO 457072 A NO457072 A NO 457072A NO 134645 B NO134645 B NO 134645B
Authority
NO
Norway
Prior art keywords
valve
valve body
spindle
joint
groove
Prior art date
Application number
NO457072A
Other languages
English (en)
Norwegian (no)
Other versions
NO134645C (enExample
Inventor
I L Andersson
Original Assignee
Cema Produkter
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 Cema Produkter filed Critical Cema Produkter
Publication of NO134645B publication Critical patent/NO134645B/no
Publication of NO134645C publication Critical patent/NO134645C/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161—Means for fastening to the user's head

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Mechanically-Actuated Valves (AREA)
NO457072A 1971-12-17 1972-12-11 NO134645C (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1619871A SE374023B (enExample) 1971-12-17 1971-12-17

Publications (2)

Publication Number Publication Date
NO134645B true NO134645B (enExample) 1976-08-16
NO134645C NO134645C (enExample) 1976-11-24

Family

ID=20301866

Family Applications (1)

Application Number Title Priority Date Filing Date
NO457072A NO134645C (enExample) 1971-12-17 1972-12-11

Country Status (10)

Country Link
AT (1) AT366266B (enExample)
BE (1) BE792892A (enExample)
DE (1) DE2260423A1 (enExample)
DK (1) DK133540B (enExample)
FI (1) FI50043C (enExample)
FR (1) FR2167060A5 (enExample)
GB (1) GB1415324A (enExample)
NL (1) NL7216872A (enExample)
NO (1) NO134645C (enExample)
SE (1) SE374023B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU532211B2 (en) * 1979-05-21 1983-09-22 Racal Safety Ltd. Respirator
DE2938720C2 (de) * 1979-09-25 1982-05-19 Drägerwerk AG, 2400 Lübeck Atemhalbmaske für den Einmalgebrauch
CA1185500A (en) * 1981-08-12 1985-04-16 Joseph Z. Zdrok Disposable respirator
US4600002A (en) * 1984-10-24 1986-07-15 American Optical Corporation Disposable respirator
CN102362708A (zh) * 2011-06-28 2012-02-29 吴江市精工铝字制造厂 一种防金属粉尘口罩
CN106719049B (zh) * 2017-02-24 2022-05-17 刘志军 犬用防霾口罩
CN111531908B (zh) * 2020-05-11 2022-05-27 珠海格力智能装备有限公司 夹持机构、夹持装置及口罩机
CN111557518B (zh) * 2020-06-08 2022-12-13 广东天昱智能装备有限公司 一种防护口罩生产用口罩机
CN111873456B (zh) * 2020-06-19 2022-04-26 浙江硕和机器人科技股份有限公司 口罩机的自动装鼻梁条系统

Also Published As

Publication number Publication date
NO134645C (enExample) 1976-11-24
GB1415324A (en) 1975-11-26
DK133540C (enExample) 1976-12-20
AT366266B (de) 1982-03-25
ATA1049872A (de) 1981-08-15
FI50043C (fi) 1975-12-10
DE2260423A1 (de) 1973-06-20
FI50043B (enExample) 1975-09-01
SE374023B (enExample) 1975-02-24
BE792892A (fr) 1973-03-30
FR2167060A5 (enExample) 1973-08-17
DK133540B (da) 1976-06-08
NL7216872A (enExample) 1973-06-19

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