BE725201A - - Google Patents
Info
- Publication number
- BE725201A BE725201A BE725201DA BE725201A BE 725201 A BE725201 A BE 725201A BE 725201D A BE725201D A BE 725201DA BE 725201 A BE725201 A BE 725201A
- Authority
- BE
- Belgium
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
- A62B18/02—Masks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (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 |
|---|---|---|---|
| SE197968 | 1968-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE725201A true BE725201A (ja) | 1969-05-16 |
Family
ID=20259183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE725201D BE725201A (ja) | 1968-02-15 | 1968-12-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3563236A (ja) |
| AT (1) | AT325423B (ja) |
| BE (1) | BE725201A (ja) |
| CH (1) | CH482447A (ja) |
| DK (1) | DK119950B (ja) |
| FI (1) | FI43264B (ja) |
| NL (1) | NL154670B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680556A (en) * | 1969-10-22 | 1972-08-01 | U S Divers Co | Diving helmet |
| US4296746A (en) * | 1979-12-18 | 1981-10-27 | Surgikos | Disposable full-face surgical mask |
| US5689833A (en) * | 1995-05-03 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Eye shield for a respiratory mask |
| US6062222A (en) * | 1997-08-14 | 2000-05-16 | International Safety Instruments, Inc. | Face mask for self contained breathing apparatus |
| US6626178B2 (en) * | 2001-01-12 | 2003-09-30 | Kirby Morgan Dive Systems, Inc. | Full face mask with face seal and removable adaptors allowing full access to separate spaces |
| WO2005060837A2 (en) | 2003-12-18 | 2005-07-07 | Depuy Spine, Inc. | Surgical retractor systems, illuminated cannulae, and methods of use |
| US7981031B2 (en) | 2006-01-04 | 2011-07-19 | Depuy Spine, Inc. | Surgical access devices and methods of minimally invasive surgery |
| US7758501B2 (en) * | 2006-01-04 | 2010-07-20 | Depuy Spine, Inc. | Surgical reactors and methods of minimally invasive surgery |
| US7955257B2 (en) | 2006-01-05 | 2011-06-07 | Depuy Spine, Inc. | Non-rigid surgical retractor |
| US20210402225A1 (en) * | 2020-06-24 | 2021-12-30 | Marina Hossain | Protective head covering |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE669210C (de) * | 1938-12-19 | Bernh Draeger | Gasschutzmaske | |
| US1096761A (en) * | 1912-07-02 | 1914-05-12 | Charles Scheer | Mask. |
| GB425152A (en) * | 1933-07-22 | 1935-03-07 | Alfred Senft | Improvements in gas-masks |
| GB425744A (en) * | 1933-09-06 | 1935-03-20 | Alfred Senft | Improvements in gas-masks |
| US3181531A (en) * | 1960-04-01 | 1965-05-04 | Pirelli | Rubber gas mask |
-
1968
- 1968-11-20 US US791830A patent/US3563236A/en not_active Expired - Lifetime
- 1968-12-10 DK DK602668AA patent/DK119950B/da unknown
- 1968-12-10 FI FI3526/68A patent/FI43264B/fi active
- 1968-12-10 BE BE725201D patent/BE725201A/xx unknown
- 1968-12-10 NL NL686817717A patent/NL154670B/xx unknown
- 1968-12-10 CH CH1846468A patent/CH482447A/de not_active IP Right Cessation
- 1968-12-10 AT AT1201268A patent/AT325423B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1811142A1 (de) | 1969-08-21 |
| DK119950B (da) | 1971-03-15 |
| AT325423B (de) | 1975-10-27 |
| US3563236A (en) | 1971-02-16 |
| NL6817717A (ja) | 1969-08-19 |
| NL154670B (nl) | 1977-10-17 |
| CH482447A (de) | 1969-12-15 |
| FI43264B (ja) | 1970-11-02 |