CH74488A - Protective device for hearing organs against explosions - Google Patents

Protective device for hearing organs against explosions

Info

Publication number
CH74488A
CH74488A CH74488A CH74488DA CH74488A CH 74488 A CH74488 A CH 74488A CH 74488 A CH74488 A CH 74488A CH 74488D A CH74488D A CH 74488DA CH 74488 A CH74488 A CH 74488A
Authority
CH
Switzerland
Prior art keywords
protective device
against explosions
organs against
hearing organs
hearing
Prior art date
Application number
CH74488A
Other languages
French (fr)
Inventor
Oscar Zoellner
Original Assignee
Oscar Zoellner
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 Oscar Zoellner filed Critical Oscar Zoellner
Publication of CH74488A publication Critical patent/CH74488A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Psychology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
CH74488A 1916-06-24 1916-06-24 Protective device for hearing organs against explosions CH74488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74488T 1916-06-24

Publications (1)

Publication Number Publication Date
CH74488A true CH74488A (en) 1917-08-01

Family

ID=4325284

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74488A CH74488A (en) 1916-06-24 1916-06-24 Protective device for hearing organs against explosions

Country Status (1)

Country Link
CH (1) CH74488A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603309A (en) * 1969-10-14 1971-09-07 Fred Wesemann Ear mold protector
EP2870949A1 (en) * 2013-11-12 2015-05-13 Julia Draxler-Schinko Mechanical tinnitus noiser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603309A (en) * 1969-10-14 1971-09-07 Fred Wesemann Ear mold protector
EP2870949A1 (en) * 2013-11-12 2015-05-13 Julia Draxler-Schinko Mechanical tinnitus noiser

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