GB169360A - Improvement in ventilating means for helmets, and other head coverings - Google Patents

Improvement in ventilating means for helmets, and other head coverings

Info

Publication number
GB169360A
GB169360A GB2331220A GB2331220A GB169360A GB 169360 A GB169360 A GB 169360A GB 2331220 A GB2331220 A GB 2331220A GB 2331220 A GB2331220 A GB 2331220A GB 169360 A GB169360 A GB 169360A
Authority
GB
United Kingdom
Prior art keywords
helmets
improvement
ventilating means
head coverings
ventilating
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
GB2331220A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2331220A priority Critical patent/GB169360A/en
Publication of GB169360A publication Critical patent/GB169360A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C5/00—Fittings or trimmings for hats, e.g. hat-bands
    • A42C5/04—Ventilating arrangements for head coverings

Landscapes

  • Gas Exhaust Devices For Batteries (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

169,360. Allum, A. E. Aug. 9, 1920. Addition to 137,164. Drawings to Specification Ventilating.-To the ventilator described in the parent Specification is added a gauze cap or a flanged or other disc of perforated metal or other suitable material placed over the upper end of the barrel of the ventilator.
GB2331220A 1920-08-09 1920-08-09 Improvement in ventilating means for helmets, and other head coverings Expired GB169360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2331220A GB169360A (en) 1920-08-09 1920-08-09 Improvement in ventilating means for helmets, and other head coverings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2331220A GB169360A (en) 1920-08-09 1920-08-09 Improvement in ventilating means for helmets, and other head coverings

Publications (1)

Publication Number Publication Date
GB169360A true GB169360A (en) 1921-09-29

Family

ID=10193564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2331220A Expired GB169360A (en) 1920-08-09 1920-08-09 Improvement in ventilating means for helmets, and other head coverings

Country Status (1)

Country Link
GB (1) GB169360A (en)

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