IT1013805B - Protettore auricolare antirumore e procedimento per la sua fabbri cazione - Google Patents

Protettore auricolare antirumore e procedimento per la sua fabbri cazione

Info

Publication number
IT1013805B
IT1013805B IT1280174A IT1280174A IT1013805B IT 1013805 B IT1013805 B IT 1013805B IT 1280174 A IT1280174 A IT 1280174A IT 1280174 A IT1280174 A IT 1280174A IT 1013805 B IT1013805 B IT 1013805B
Authority
IT
Italy
Prior art keywords
cazione
fabbri
noise
procedure
ear protector
Prior art date
Application number
IT1280174A
Other languages
English (en)
Italian (it)
Original Assignee
Envac Ets
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 Envac Ets filed Critical Envac Ets
Application granted granted Critical
Publication of IT1013805B publication Critical patent/IT1013805B/it

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)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Stringed Musical Instruments (AREA)
IT1280174A 1973-05-22 1974-05-21 Protettore auricolare antirumore e procedimento per la sua fabbri cazione IT1013805B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325823 DE2325823A1 (de) 1973-05-22 1973-05-22 Gehoerschutz

Publications (1)

Publication Number Publication Date
IT1013805B true IT1013805B (it) 1977-03-30

Family

ID=5881673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1280174A IT1013805B (it) 1973-05-22 1974-05-21 Protettore auricolare antirumore e procedimento per la sua fabbri cazione

Country Status (8)

Country Link
BE (1) BE815351A (ko)
CH (1) CH575232A5 (ko)
DE (1) DE2325823A1 (ko)
ES (1) ES203276Y (ko)
FI (1) FI154574A (ko)
FR (1) FR2230336A1 (ko)
IT (1) IT1013805B (ko)
NL (1) NL7406915A (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193396A (en) * 1978-04-28 1980-03-18 E-A-R Corporation Paired earplug construction
US4253452A (en) * 1979-05-24 1981-03-03 Specialty Composites Corporation Ear plug assembly
US4434794A (en) * 1981-06-15 1984-03-06 Leight Howard S Disposable ear plug
DE3212322A1 (de) * 1982-04-02 1983-10-06 Hochtemperatur Reaktorbau Gmbh Verfahren zur beherrschung von auslegungs- und hypothetischen stoerfaellen in einem kernkraftwerk
IT1156545B (it) * 1982-11-08 1987-02-04 Amplisilence Spa Inserti auricolari fonoassorbenti in materiale polimerico espanso
US5188123A (en) * 1990-08-20 1993-02-23 Cabot Safety Corporation Hearing protective earplug having alternative modes of insertion
US5203352A (en) * 1990-10-16 1993-04-20 Cabot Safety Corporation Polymeric foam earplug
FR2773988B1 (fr) * 1998-01-29 2000-06-02 Williams Schmit Bouchon protecteur auriculaire
EP1192920A1 (en) * 2000-09-29 2002-04-03 The Procter & Gamble Company Comfortable foam-based ear plugs
US20020124851A1 (en) * 2000-11-28 2002-09-12 Richard Knauer Hearing protective device and method of making same
US9737439B2 (en) 2012-07-12 2017-08-22 3M Innovative Properties Company Push-in earplug
US8968613B2 (en) 2012-07-12 2015-03-03 3M Innovative Properties Company Method of making an earplug
US8679607B2 (en) 2012-07-12 2014-03-25 3M Innovative Properties Company Foamable article
US9549855B2 (en) 2013-02-15 2017-01-24 3M Innovative Properties Company Earplug with tip cavity and methods of manufacturing the same

Also Published As

Publication number Publication date
FR2230336A1 (ko) 1974-12-20
CH575232A5 (ko) 1976-05-14
FI154574A (ko) 1974-11-23
ES203276U (es) 1976-02-16
ES203276Y (es) 1976-06-01
BE815351A (fr) 1974-09-16
DE2325823A1 (de) 1974-12-19
NL7406915A (ko) 1974-11-26

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