DK186580A - Aandedraetsventil - Google Patents

Aandedraetsventil

Info

Publication number
DK186580A
DK186580A DK186580A DK186580A DK186580A DK 186580 A DK186580 A DK 186580A DK 186580 A DK186580 A DK 186580A DK 186580 A DK186580 A DK 186580A DK 186580 A DK186580 A DK 186580A
Authority
DK
Denmark
Prior art keywords
valve
assembled
respirator
respirator valve
experts
Prior art date
Application number
DK186580A
Other languages
English (en)
Other versions
DK151530C (da
DK151530B (da
Inventor
H C Blumensaadt
Original Assignee
H C Blumensaadt
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 H C Blumensaadt filed Critical H C Blumensaadt
Priority to DK186580A priority Critical patent/DK151530C/da
Publication of DK186580A publication Critical patent/DK186580A/da
Publication of DK151530B publication Critical patent/DK151530B/da
Application granted granted Critical
Publication of DK151530C publication Critical patent/DK151530C/da

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Check Valves (AREA)
DK186580A 1980-04-30 1980-04-30 Aandedraetsventil DK151530C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK186580A DK151530C (da) 1980-04-30 1980-04-30 Aandedraetsventil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK186580 1980-04-30
DK186580A DK151530C (da) 1980-04-30 1980-04-30 Aandedraetsventil

Publications (3)

Publication Number Publication Date
DK186580A true DK186580A (da) 1981-10-31
DK151530B DK151530B (da) 1987-12-14
DK151530C DK151530C (da) 1988-08-01

Family

ID=8108635

Family Applications (1)

Application Number Title Priority Date Filing Date
DK186580A DK151530C (da) 1980-04-30 1980-04-30 Aandedraetsventil

Country Status (1)

Country Link
DK (1) DK151530C (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225395A (en) * 1940-06-26 1940-12-17 Acushnett Process Company Exhalation valve for gas masks
US2936779A (en) * 1956-10-11 1960-05-17 Sierra Eng Co Flapper valve
US3356100A (en) * 1962-11-07 1967-12-05 Gerda A Seeler Breathing control valve and operator therefor

Also Published As

Publication number Publication date
DK151530C (da) 1988-08-01
DK151530B (da) 1987-12-14

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Legal Events

Date Code Title Description
PBP Patent lapsed