CH26889A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
CH26889A
CH26889A CH26889A CH26889DA CH26889A CH 26889 A CH26889 A CH 26889A CH 26889 A CH26889 A CH 26889A CH 26889D A CH26889D A CH 26889DA CH 26889 A CH26889 A CH 26889A
Authority
CH
Switzerland
Prior art keywords
automatic door
door closer
closer
automatic
door
Prior art date
Application number
CH26889A
Other languages
German (de)
Inventor
Schramberger Uhrfedern Haftung
Original Assignee
Schramberger Uhrfedernfabrik G
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 Schramberger Uhrfedernfabrik G filed Critical Schramberger Uhrfedernfabrik G
Publication of CH26889A publication Critical patent/CH26889A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C13/00—Proximity fuzes; Fuzes for remote detonation
    • F42C13/04—Proximity fuzes; Fuzes for remote detonation operated by radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Engineering & Computer Science (AREA)
CH26889A 1902-06-23 1902-06-23 Automatic door closer CH26889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH26889T 1902-06-23

Publications (1)

Publication Number Publication Date
CH26889A true CH26889A (en) 1903-11-15

Family

ID=4239339

Family Applications (1)

Application Number Title Priority Date Filing Date
CH26889A CH26889A (en) 1902-06-23 1902-06-23 Automatic door closer

Country Status (1)

Country Link
CH (1) CH26889A (en)

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