FI51144C - Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma. - Google Patents

Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma.

Info

Publication number
FI51144C
FI51144C FI750411A FI750411A FI51144C FI 51144 C FI51144 C FI 51144C FI 750411 A FI750411 A FI 750411A FI 750411 A FI750411 A FI 750411A FI 51144 C FI51144 C FI 51144C
Authority
FI
Finland
Prior art keywords
earmuff
connecting device
hearing protection
protection bracket
bracket
Prior art date
Application number
FI750411A
Other languages
English (en)
Swedish (sv)
Other versions
FI51144B (fi
Inventor
Yrjoe Aho
Original Assignee
Exel Oy
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 Exel Oy filed Critical Exel Oy
Priority to FI750411A priority Critical patent/FI51144C/fi
Priority to GB601676A priority patent/GB1508101A/en
Publication of FI51144B publication Critical patent/FI51144B/fi
Application granted granted Critical
Publication of FI51144C publication Critical patent/FI51144C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
    • 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
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Helmets And Other Head Coverings (AREA)
FI750411A 1975-02-14 1975-02-14 Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma. FI51144C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI750411A FI51144C (fi) 1975-02-14 1975-02-14 Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma.
GB601676A GB1508101A (en) 1975-02-14 1976-02-16 Hearing protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750411A FI51144C (fi) 1975-02-14 1975-02-14 Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma.

Publications (2)

Publication Number Publication Date
FI51144B FI51144B (fi) 1976-08-02
FI51144C true FI51144C (fi) 1976-11-10

Family

ID=8508976

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750411A FI51144C (fi) 1975-02-14 1975-02-14 Kuulosuojaimen sangan ja korvakuvun välinen yhdyslaitelma.

Country Status (2)

Country Link
FI (1) FI51144C (fi)
GB (1) GB1508101A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861596U (ja) * 1981-10-20 1983-04-25 トクミ電子工業株式会社 ヘツドホ−ンにおけるホ−ンの位置調整装置
JPH0659120B2 (ja) * 1983-05-31 1994-08-03 ソニー株式会社 ヘツドホン
US5500958A (en) * 1994-01-19 1996-03-26 Cabot Safety Corporation Seal plate attachment for earmuffs
WO2002053061A2 (en) 2000-12-29 2002-07-11 Gray Matter Holdings, Llc Ear protection device

Also Published As

Publication number Publication date
FI51144B (fi) 1976-08-02
GB1508101A (en) 1978-04-19

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: EXEL OY