FR328464A - Respirator - Google Patents

Respirator

Info

Publication number
FR328464A
FR328464A FR328464DA FR328464A FR 328464 A FR328464 A FR 328464A FR 328464D A FR328464D A FR 328464DA FR 328464 A FR328464 A FR 328464A
Authority
FR
France
Prior art keywords
respirator
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
French (fr)
Inventor
Harold Emery Jones
John A. Williams
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.)
JOHN A WILLIAMS
Original Assignee
JOHN A WILLIAMS
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 JOHN A WILLIAMS filed Critical JOHN A WILLIAMS
Application granted granted Critical
Publication of FR328464A publication Critical patent/FR328464A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR328464D 1903-01-13 1903-01-13 Respirator Expired FR328464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR328464T 1903-01-13

Publications (1)

Publication Number Publication Date
FR328464A true FR328464A (en) 1903-07-11

Family

ID=1378366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR328464D Expired FR328464A (en) 1903-01-13 1903-01-13 Respirator

Country Status (1)

Country Link
FR (1) FR328464A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338234A2 (en) * 1988-04-19 1989-10-25 Danzaburo Takata A humidification face mask
EP0350914A2 (en) * 1988-07-14 1990-01-17 Japan Air Lines Co., Ltd. Humidity-retaining mask

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338234A2 (en) * 1988-04-19 1989-10-25 Danzaburo Takata A humidification face mask
EP0338234A3 (en) * 1988-04-19 1990-03-21 Danzaburo Takata A humidification face mask
EP0350914A2 (en) * 1988-07-14 1990-01-17 Japan Air Lines Co., Ltd. Humidity-retaining mask
EP0350914A3 (en) * 1988-07-14 1990-07-18 Japan Air Lines Co., Ltd. Humidity-retaining mask

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