ZA871755B - Gas mask - Google Patents
Gas maskInfo
- Publication number
- ZA871755B ZA871755B ZA871755A ZA871755A ZA871755B ZA 871755 B ZA871755 B ZA 871755B ZA 871755 A ZA871755 A ZA 871755A ZA 871755 A ZA871755 A ZA 871755A ZA 871755 B ZA871755 B ZA 871755B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas mask
- mask
- gas
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/912—Connections and closures for tubes delivering fluids to or from the body
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2/60937A BE904392A (nl) | 1986-03-12 | 1986-03-12 | Gasmasker |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA871755B true ZA871755B (en) | 1987-12-30 |
Family
ID=3865800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA871755A ZA871755B (en) | 1986-03-12 | 1987-03-11 | Gas mask |
Country Status (3)
Country | Link |
---|---|
US (1) | US4957106A (xx) |
BE (1) | BE904392A (xx) |
ZA (1) | ZA871755B (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371804A (en) * | 1987-12-18 | 1994-12-06 | Actron Manufacturing Company | Voice transmission system |
US5138666A (en) * | 1987-12-18 | 1992-08-11 | Actron Manufacturing Company | Voice transmission system |
US5231982A (en) * | 1989-07-18 | 1993-08-03 | Her Majesty The Queen In Right Of Canada | Molded nosecup valve assembly |
US5428688A (en) * | 1993-03-29 | 1995-06-27 | Audiopack Sounds Systems | Voice transmission system with remote microphone |
US5463693A (en) * | 1993-11-10 | 1995-10-31 | Audiopack Sound Systems Inc. | Voice amplification adapter assembly for face mask |
US5990793A (en) * | 1994-09-02 | 1999-11-23 | Safety Tech Industries, Inc. | Firefighters integrated communication and safety system |
US6121881A (en) * | 1994-09-02 | 2000-09-19 | Safety Tech Industries, Inc. | Protective mask communication devices and systems for use in hazardous environments |
US5724965A (en) * | 1995-06-06 | 1998-03-10 | Respironics Inc. | Nasal mask |
US5890234A (en) * | 1998-08-20 | 1999-04-06 | Lan; Shun-Nan | One piece water drain unit in a diver mask |
EP1274486A2 (en) | 2000-04-17 | 2003-01-15 | Scott Technologies, Inc. | Respiratory mask and service module |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1366437A (en) * | 1918-10-18 | 1921-01-25 | Otto F Wagenhorst | Gas-mask |
US2008677A (en) * | 1931-09-16 | 1935-07-23 | Bertram Werner | Breathing mask |
DE687036C (de) * | 1934-03-22 | 1940-01-20 | Bernh Draeger | Schlauchkupplung, insbesondere fuer Atemschutzgeraete |
FR811036A (fr) * | 1935-12-24 | 1937-04-05 | Ericsson Telefon Sfe Fse | Masque respiratoire pour aviation et autres applications |
US2133345A (en) * | 1937-03-31 | 1938-10-18 | Davis Emergency Equipment Comp | Respiratory appliance |
US2199231A (en) * | 1939-05-13 | 1940-04-30 | Hygeia Filtering Corp | Respirator |
US2344920A (en) * | 1943-11-19 | 1944-03-21 | Gilbert P Maggi | Frost mask |
US2820651A (en) * | 1953-09-28 | 1958-01-21 | John W Phillips | Compound swivel adapter |
GB837354A (en) * | 1958-01-20 | 1960-06-15 | Mine Safety Appliances Co | Mask for breathing apparatus |
US3042033A (en) * | 1959-07-27 | 1962-07-03 | Globe Ind Inc | Connecting member |
US3181531A (en) * | 1960-04-01 | 1965-05-04 | Pirelli | Rubber gas mask |
US3348537A (en) * | 1965-03-01 | 1967-10-24 | Mine Safety Appliances Co | Combination breathing valve and speaking diaphragm unit |
US3635217A (en) * | 1969-03-04 | 1972-01-18 | Us Army | Drinking and resuscitation mask |
US3850168A (en) * | 1971-09-21 | 1974-11-26 | Puritan Bennett Corp | Oxygen mask apparatus |
US3978854A (en) * | 1975-04-08 | 1976-09-07 | Lif-O-Gen, Inc. | Demand regulator |
JPS5621409Y2 (xx) * | 1976-07-05 | 1981-05-20 | ||
CA1123705A (en) * | 1979-09-28 | 1982-05-18 | Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence | Respirator speech unit/outlet valve |
US4549543A (en) * | 1982-12-01 | 1985-10-29 | Moon William F | Air filtering face mask |
US4595003A (en) * | 1983-10-21 | 1986-06-17 | The United States Of America As Represented By The Secretary Of The Army | Protective mask for airborne toxic substances |
AT378652B (de) * | 1983-12-27 | 1985-09-10 | Akg Akustische Kino Geraete | Anordnung zur sprachuebertragung aus einer atemschutzmaske |
AT381605B (de) * | 1984-10-25 | 1986-11-10 | Akg Akustische Kino Geraete | Atemschutzmaske, bei der ausser der sprechmembran fuer die nahverstaendigung auch ein elektro- akustischer wandler fuer die indirekte sprach- uebertragung aus der maske vorgesehen ist |
-
1986
- 1986-03-12 BE BE2/60937A patent/BE904392A/nl not_active IP Right Cessation
-
1987
- 1987-03-11 ZA ZA871755A patent/ZA871755B/xx unknown
-
1988
- 1988-11-17 US US07/273,127 patent/US4957106A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE904392A (nl) | 1987-04-23 |
US4957106A (en) | 1990-09-18 |
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