CH138264A - Automatic ventilation device, in particular for living rooms. - Google Patents

Automatic ventilation device, in particular for living rooms.

Info

Publication number
CH138264A
CH138264A CH138264DA CH138264A CH 138264 A CH138264 A CH 138264A CH 138264D A CH138264D A CH 138264DA CH 138264 A CH138264 A CH 138264A
Authority
CH
Switzerland
Prior art keywords
ventilation device
living rooms
automatic ventilation
automatic
rooms
Prior art date
Application number
Other languages
German (de)
Inventor
Hertel Anton
Original Assignee
Hertel Anton
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 Hertel Anton filed Critical Hertel Anton
Publication of CH138264A publication Critical patent/CH138264A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CH138264D 1929-02-21 1929-02-21 Automatic ventilation device, in particular for living rooms. CH138264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH138264T 1929-02-21

Publications (1)

Publication Number Publication Date
CH138264A true CH138264A (en) 1930-02-28

Family

ID=4395650

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138264D CH138264A (en) 1929-02-21 1929-02-21 Automatic ventilation device, in particular for living rooms.

Country Status (1)

Country Link
CH (1) CH138264A (en)

Similar Documents

Publication Publication Date Title
FR687507A (en) Room ventilation system
CH138264A (en) Automatic ventilation device, in particular for living rooms.
SU25328A1 (en) Grain Pollution Device
CH155355A (en) Ridge ventilation device, in particular for greenhouses.
FR670128A (en) Automatic ventilation device, more particularly intended for apartments
CH143629A (en) Ventilation device for incubators.
CH131971A (en) Tying devices, in particular for cattle
DK43127C (en) Automatic Stop Valve.
DK43789C (en) Ventilation device.
DK40441C (en) Ventilation device, in particular for Staldrum.
DK46757C (en) Ventilation device for closed Automobiles.
DK43252C (en) Stop device.
ES111831A1 (en) Automatic rail greaser.
ES112385A1 (en) Automatic lift-glass.
ES112313A1 (en) An automatic device to thicken the wood.
DK43237C (en) Ventilation device for pig pens.
DK42556C (en) Cattle release device.
DK46380C (en) Vaad Air Purifier.
AT126867B (en) Automatic telephone system.
AT124058B (en) Control device for air brakes.
ES111450A1 (en) Improvements in rectification systems.
CH140347A (en) Glasshouse.
CH143313A (en) Glasshouse.
AT121394B (en) Self-sellers, especially for hot sausages.
DK44387C (en) Stirrup.