SE7507314L - ORON PROTECTION. - Google Patents

ORON PROTECTION.

Info

Publication number
SE7507314L
SE7507314L SE7507314A SE7507314A SE7507314L SE 7507314 L SE7507314 L SE 7507314L SE 7507314 A SE7507314 A SE 7507314A SE 7507314 A SE7507314 A SE 7507314A SE 7507314 L SE7507314 L SE 7507314L
Authority
SE
Sweden
Prior art keywords
oron
protection
oron protection
Prior art date
Application number
SE7507314A
Other languages
Swedish (sv)
Other versions
SE407663B (en
Inventor
E L Davison
L D Ziegler
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of SE7507314L publication Critical patent/SE7507314L/en
Publication of SE407663B publication Critical patent/SE407663B/en

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
SE7507314A 1974-06-26 1975-06-25 ORON PROTECTION SE407663B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US483409A US3898700A (en) 1974-06-26 1974-06-26 Ear protecting device for safety caps

Publications (2)

Publication Number Publication Date
SE7507314L true SE7507314L (en) 1975-12-29
SE407663B SE407663B (en) 1979-04-09

Family

ID=23919950

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507314A SE407663B (en) 1974-06-26 1975-06-25 ORON PROTECTION

Country Status (8)

Country Link
US (1) US3898700A (en)
BR (1) BR7502909A (en)
CA (1) CA1035901A (en)
DE (1) DE2520038C3 (en)
GB (2) GB1468638A (en)
IT (1) IT1039352B (en)
SE (1) SE407663B (en)
ZA (1) ZA752080B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069512A (en) * 1975-05-12 1978-01-24 Tore Georg Palmaer Locating device for ear-muffs on helmets
SE408851B (en) * 1977-07-01 1979-07-16 T G Palmaer DEVICE IN THE SAFETY HELMET OR A SIMILAR CARRYING BODY
WO2011160157A1 (en) * 2010-06-21 2011-12-29 Jorge Miguel Pereira Ear muffs
USD741550S1 (en) 2014-05-02 2015-10-20 3M Innovative Properties Company Ear muff attachment arm
CN109069887B (en) 2016-03-28 2021-03-12 3M创新有限公司 Multi-chamber respirator seal apparatus and method
AU2017240441A1 (en) 2016-03-28 2018-10-18 3M Innovative Properties Company Respirator fit check sealing devices and methods
USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
USD827810S1 (en) 2016-03-28 2018-09-04 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
USD816209S1 (en) 2016-03-28 2018-04-24 3M Innovative Properties Company Respirator inlet port connection seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US306874A (en) * 1884-10-21 Carriage-top prop
US13112A (en) * 1855-06-19 House
US1560718A (en) * 1922-04-12 1925-11-10 Splitdorf Electrical Co Receiver headband
US3375529A (en) * 1966-11-22 1968-04-02 Mine Safety Appliances Co Assembly for mounting face protection devices on headgear
US3430261A (en) * 1967-03-01 1969-03-04 Air Reduction Sound attenuator attachment for a protective helmet
US3562816A (en) * 1969-06-23 1971-02-16 American Optical Corp Attachment mounting means for hearing protector earcups

Also Published As

Publication number Publication date
DE2520038B2 (en) 1978-07-27
GB1468637A (en) 1977-03-30
DE2520038A1 (en) 1976-01-15
US3898700A (en) 1975-08-12
ZA752080B (en) 1976-06-30
SE407663B (en) 1979-04-09
BR7502909A (en) 1976-07-06
DE2520038C3 (en) 1979-04-12
GB1468638A (en) 1977-03-30
IT1039352B (en) 1979-12-10
CA1035901A (en) 1978-08-08

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