FR1435878A - Casque de protection acoustique - Google Patents

Casque de protection acoustique

Info

Publication number
FR1435878A
FR1435878A FR2413A FR2413A FR1435878A FR 1435878 A FR1435878 A FR 1435878A FR 2413 A FR2413 A FR 2413A FR 2413 A FR2413 A FR 2413A FR 1435878 A FR1435878 A FR 1435878A
Authority
FR
France
Prior art keywords
hearing protection
protection helmet
helmet
hearing
protection
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
FR2413A
Other languages
English (en)
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.)
OPTIQUE SCIENT L
Original Assignee
OPTIQUE SCIENT L
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 OPTIQUE SCIENT L filed Critical OPTIQUE SCIENT L
Priority to FR2413A priority Critical patent/FR1435878A/fr
Application granted granted Critical
Publication of FR1435878A publication Critical patent/FR1435878A/fr
Expired legal-status Critical Current

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
    • 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
    • A42B3/10—Linings

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR2413A 1965-01-19 1965-01-19 Casque de protection acoustique Expired FR1435878A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2413A FR1435878A (fr) 1965-01-19 1965-01-19 Casque de protection acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2413A FR1435878A (fr) 1965-01-19 1965-01-19 Casque de protection acoustique

Publications (1)

Publication Number Publication Date
FR1435878A true FR1435878A (fr) 1966-04-22

Family

ID=1578225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2413A Expired FR1435878A (fr) 1965-01-19 1965-01-19 Casque de protection acoustique

Country Status (1)

Country Link
FR (1) FR1435878A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548409A (en) * 1968-12-26 1970-12-22 Jackson Anthony Aileo Beading element for helmet or the like
US5003631A (en) * 1989-10-05 1991-04-02 Northrop Corporation Flight helmet with headset
DE10101379A1 (de) * 2001-01-13 2002-07-25 Schuberth Werk Gmbh Integralhelm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548409A (en) * 1968-12-26 1970-12-22 Jackson Anthony Aileo Beading element for helmet or the like
US5003631A (en) * 1989-10-05 1991-04-02 Northrop Corporation Flight helmet with headset
DE10101379A1 (de) * 2001-01-13 2002-07-25 Schuberth Werk Gmbh Integralhelm
DE10101379B4 (de) * 2001-01-13 2004-09-30 Schuberth Werk Gmbh Integralhelm

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