FR46456E - Air filter - Google Patents
Air filterInfo
- Publication number
- FR46456E FR46456E FR46456DA FR46456E FR 46456 E FR46456 E FR 46456E FR 46456D A FR46456D A FR 46456DA FR 46456 E FR46456 E FR 46456E
- Authority
- FR
- France
- Prior art keywords
- air filter
- filter
- air
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR46456T | 1935-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR46456E true FR46456E (en) | 1936-06-04 |
Family
ID=8682074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR46456D Expired FR46456E (en) | 1935-07-19 | 1935-07-19 | Air filter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR46456E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2322618A1 (en) * | 1975-09-08 | 1977-04-01 | Auergesellschaft Gmbh | Respirator main and ancillary filter - are accommodated in common housing with sealed rim and replaceable cartridge |
-
1935
- 1935-07-19 FR FR46456D patent/FR46456E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2322618A1 (en) * | 1975-09-08 | 1977-04-01 | Auergesellschaft Gmbh | Respirator main and ancillary filter - are accommodated in common housing with sealed rim and replaceable cartridge |
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