MX9102372A - Mejoras en o relacionadas con cascos de seguridad.mejoras en o relacionadas con cascos de seguridad. - Google Patents
Mejoras en o relacionadas con cascos de seguridad.mejoras en o relacionadas con cascos de seguridad.Info
- Publication number
- MX9102372A MX9102372A MX9102372A MX9102372A MX9102372A MX 9102372 A MX9102372 A MX 9102372A MX 9102372 A MX9102372 A MX 9102372A MX 9102372 A MX9102372 A MX 9102372A MX 9102372 A MX9102372 A MX 9102372A
- Authority
- MX
- Mexico
- Prior art keywords
- safety helmets
- helmets
- safety
- helmets improvements
- Prior art date
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
- A62B18/04—Gas helmets
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909026311A GB9026311D0 (en) | 1990-12-04 | 1990-12-04 | Improvements in or relating to safety helmets |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9102372A true MX9102372A (es) | 1992-09-01 |
Family
ID=10686429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9102372A MX9102372A (es) | 1990-12-04 | 1991-12-04 | Mejoras en o relacionadas con cascos de seguridad.mejoras en o relacionadas con cascos de seguridad. |
Country Status (8)
Country | Link |
---|---|
CN (1) | CN1063049A (es) |
AU (1) | AU8940991A (es) |
GB (1) | GB9026311D0 (es) |
IN (1) | IN180245B (es) |
MX (1) | MX9102372A (es) |
NZ (1) | NZ240850A (es) |
WO (1) | WO1992010237A1 (es) |
ZA (1) | ZA919486B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5640952A (en) * | 1995-09-01 | 1997-06-24 | Swann; Linsey J. | Personal emergency breathing system for supplied air respirators |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR857420A (fr) * | 1939-07-06 | 1940-09-12 | Masque à gaz | |
US3202150A (en) * | 1962-06-11 | 1965-08-24 | Scott Aviation Corp | Filter attachment for a pressurized breathing apparatus |
CH614379A5 (en) * | 1977-03-14 | 1979-11-30 | Franco Carloni | Fire protection helmet for motor racing events having devices permitting respiration |
GB2182568B (en) * | 1985-09-13 | 1988-12-29 | Catalyst Technology U K Limite | Improvements in or relating to safety helmets |
-
1990
- 1990-12-04 GB GB909026311A patent/GB9026311D0/en active Pending
-
1991
- 1991-11-27 WO PCT/GB1991/002097 patent/WO1992010237A1/en unknown
- 1991-11-27 AU AU89409/91A patent/AU8940991A/en not_active Abandoned
- 1991-12-02 ZA ZA919486A patent/ZA919486B/xx unknown
- 1991-12-03 IN IN886MA1991 patent/IN180245B/en unknown
- 1991-12-04 MX MX9102372A patent/MX9102372A/es not_active Application Discontinuation
- 1991-12-04 NZ NZ240850A patent/NZ240850A/en unknown
- 1991-12-04 CN CN91112799A patent/CN1063049A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
NZ240850A (en) | 1993-09-27 |
AU8940991A (en) | 1992-07-08 |
CN1063049A (zh) | 1992-07-29 |
WO1992010237A1 (en) | 1992-06-25 |
ZA919486B (en) | 1992-11-25 |
IN180245B (es) | 1998-01-17 |
GB9026311D0 (en) | 1991-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |