FR1145964A - Protège-tympans - Google Patents

Protège-tympans

Info

Publication number
FR1145964A
FR1145964A FR1145964DA FR1145964A FR 1145964 A FR1145964 A FR 1145964A FR 1145964D A FR1145964D A FR 1145964DA FR 1145964 A FR1145964 A FR 1145964A
Authority
FR
France
Prior art keywords
eardrums
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Edgar Albert George Shaw
George Jacob Thiessen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Application granted granted Critical
Publication of FR1145964A publication Critical patent/FR1145964A/fr
Expired legal-status Critical Current

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
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

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)
FR1145964D 1954-05-20 1955-05-20 Protège-tympans Expired FR1145964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1145964XA 1954-05-20 1954-05-20

Publications (1)

Publication Number Publication Date
FR1145964A true FR1145964A (fr) 1957-11-05

Family

ID=22356216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145964D Expired FR1145964A (fr) 1954-05-20 1955-05-20 Protège-tympans

Country Status (1)

Country Link
FR (1) FR1145964A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461463A (en) * 1967-06-09 1969-08-19 American Optical Corp Ear protector suspension devices and the combination with headgear
FR2014846A1 (fr) * 1968-08-01 1970-04-24 Amplivox Ltd
US3719954A (en) * 1970-02-12 1973-03-13 American Optical Corp Head set construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461463A (en) * 1967-06-09 1969-08-19 American Optical Corp Ear protector suspension devices and the combination with headgear
FR2014846A1 (fr) * 1968-08-01 1970-04-24 Amplivox Ltd
US3719954A (en) * 1970-02-12 1973-03-13 American Optical Corp Head set construction

Similar Documents

Publication Publication Date Title
BE604920Q (fr) Verftoestel
BE760648Q (fr) Benzothiazoleazodiphenyl-amines
CH318854A (fr) Stylographe
BE760647Q (fr) Benzothiazoleazopyrazolones
FR1145964A (fr) Protège-tympans
ES39916Y (es) Lápiz-pincel
AT187008B (de) Malschloß
ES43419Y (es) Silla-mesilla-percha
ES44270Y (es) Estufa-tuborete
ES44358Y (es) Jarra-termo
ES45245Y (es) Zapato-descanso
ES39996Y (es) Envase-llave
ES45578Y (es) Hibernador
ES40419Y (es) Portanaipes
ES40511Y (es) Cubilete-alfiletero
ES40677Y (es) Bolso-delantal
CA19488S (fr) Armories
ES40781Y (es) Mandril-sonda
ES41650Y (es) Juguete-caramelo
ES41809Y (es) Pañal-braga
ES42102Y (es) Sombrlla-almohada
ES42919Y (es) Electrorrectificadora
ES43124Y (es) Mesa-bar
ES43181Y (es) Huevera
CA19487S (fr) Embleme-ecusson