DK44987C - Breathing apparatus for maintaining breathing under water. - Google Patents

Breathing apparatus for maintaining breathing under water.

Info

Publication number
DK44987C
DK44987C DK44987DA DK44987C DK 44987 C DK44987 C DK 44987C DK 44987D A DK44987D A DK 44987DA DK 44987 C DK44987 C DK 44987C
Authority
DK
Denmark
Prior art keywords
breathing
maintaining
under water
breathing apparatus
breathing under
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of DK44987C publication Critical patent/DK44987C/en

Links

DK44987D 1928-11-20 1928-11-20 Breathing apparatus for maintaining breathing under water. DK44987C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK44987T 1928-11-20

Publications (1)

Publication Number Publication Date
DK44987C true DK44987C (en) 1931-12-14

Family

ID=8134078

Family Applications (1)

Application Number Title Priority Date Filing Date
DK44987D DK44987C (en) 1928-11-20 1928-11-20 Breathing apparatus for maintaining breathing under water.

Country Status (1)

Country Link
DK (1) DK44987C (en)

Similar Documents

Publication Publication Date Title
DK42112C (en) Smoke development apparatus.
DK44987C (en) Breathing apparatus for maintaining breathing under water.
CH142190A (en) Apparatus for drawing.
DK42435C (en) Procedure for Combating Waterstone.
AT121371B (en) Photographer apparatus.
DK42548C (en) Procedure for making Ergosterin durable.
DK48215C (en) Water Treatment Procedure.
DK41716C (en) Procedure for Providing Visual Representations.
DK40084C (en) Projection Apparatus for Slides.
DK39194C (en) Apparatus for Heating Water.
DK41464C (en) Procedure for Inducing Sterilization.
DK41285C (en) Procedure for Inducing Sterilization.
DK43318C (en) Procedure for Breeding Tar.
DK42948C (en) Procedure for Processing Kalira Salts.
DK42264C (en) Draabesmøing for Aksellejer.
ES106925A3 (en) Announcing apparatus.
DK40954C (en) Winding device for Metaltraad.
DK42377C (en) Apparatus for making soap shavings or the like.
DK45022C (en) Apparatus for the production of foam, in particular for fire-fighting purposes.
ES110187A1 (en) Improvements in the apparatus for underwater breathing.
DK42850C (en) Safety device for Cinematographs.
DK40308C (en) Apparatus for Setting up Deck Blades.
DK41388C (en) Water skiing.
DK42504C (en) Release device for lifeboats.
ES97346A3 (en) Scaffolding improvements.