FR828843A - Perfectionnements aux masques, scaphandres, casques ou similaires - Google Patents
Perfectionnements aux masques, scaphandres, casques ou similairesInfo
- Publication number
- FR828843A FR828843A FR828843DA FR828843A FR 828843 A FR828843 A FR 828843A FR 828843D A FR828843D A FR 828843DA FR 828843 A FR828843 A FR 828843A
- Authority
- FR
- France
- Prior art keywords
- helmets
- masks
- similar
- diving suits
- diving
- 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
Links
- 230000009189 diving Effects 0.000 title 1
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
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR828843T | 1937-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR828843A true FR828843A (fr) | 1938-05-31 |
Family
ID=9283950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR828843D Expired FR828843A (fr) | 1937-02-08 | 1937-02-08 | Perfectionnements aux masques, scaphandres, casques ou similaires |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR828843A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537276A (en) * | 1984-09-07 | 1985-08-27 | American Sterilizer Company | Mask/microphone system for voice actuated control |
| WO1997037724A1 (fr) * | 1996-04-04 | 1997-10-16 | Safety Equipment Australia Pty. Ltd. | Interface de communication destinee a un respirateur |
-
1937
- 1937-02-08 FR FR828843D patent/FR828843A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537276A (en) * | 1984-09-07 | 1985-08-27 | American Sterilizer Company | Mask/microphone system for voice actuated control |
| WO1997037724A1 (fr) * | 1996-04-04 | 1997-10-16 | Safety Equipment Australia Pty. Ltd. | Interface de communication destinee a un respirateur |
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