FR2002663A1 - - Google Patents
Info
- Publication number
- FR2002663A1 FR2002663A1 FR6904118A FR6904118A FR2002663A1 FR 2002663 A1 FR2002663 A1 FR 2002663A1 FR 6904118 A FR6904118 A FR 6904118A FR 6904118 A FR6904118 A FR 6904118A FR 2002663 A1 FR2002663 A1 FR 2002663A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70959568A | 1968-02-27 | 1968-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2002663A1 true FR2002663A1 (fr) | 1969-10-31 |
Family
ID=24850523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6904118A Withdrawn FR2002663A1 (fr) | 1968-02-27 | 1969-02-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3467797A (fr) |
| BE (1) | BE728665A (fr) |
| DE (1) | DE1909980C3 (fr) |
| FR (1) | FR2002663A1 (fr) |
| GB (1) | GB1264628A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7135420U (de) * | 1971-09-14 | 1972-02-03 | Delbag-Luftfilter Gmbh | Rollbandfilter zur reinigung von luft oder gasen |
| US4045123A (en) * | 1976-01-09 | 1977-08-30 | Knox Manufacturing Co. | Control device to position projection screen for viewing |
| US4072404A (en) * | 1976-01-09 | 1978-02-07 | Knox Manufacturing Co. | Control mechanism for positioning projection screen in closed position |
| US4378980A (en) * | 1981-11-09 | 1983-04-05 | James M. Hammond | Gas borne particle filtering apparatus |
| US4711649A (en) * | 1986-09-02 | 1987-12-08 | Austin-Berryhill Fabrication, Inc. | Air filter and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1300257A (en) * | 1917-03-13 | 1919-04-15 | Melvin Joseph Felland | Electric signal for motion-picture-projector reels. |
| US1542808A (en) * | 1921-08-22 | 1925-06-23 | William S Adams | Indicator for moving-picture machines |
| US2081015A (en) * | 1934-05-10 | 1937-05-18 | Andrew V Mullen | Automatic change-over |
| NL89029C (fr) * | 1951-09-01 | |||
| US2848064A (en) * | 1957-03-29 | 1958-08-19 | Continental Air Filters Inc | Air and gas filter having automatically controlled movement of filter curtain |
-
1968
- 1968-02-27 US US709595A patent/US3467797A/en not_active Expired - Lifetime
-
1969
- 1969-02-19 FR FR6904118A patent/FR2002663A1/fr not_active Withdrawn
- 1969-02-19 BE BE728665D patent/BE728665A/xx unknown
- 1969-02-20 GB GB1264628D patent/GB1264628A/en not_active Expired
- 1969-02-27 DE DE1909980A patent/DE1909980C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3467797A (en) | 1969-09-16 |
| DE1909980B2 (de) | 1978-01-26 |
| DE1909980C3 (de) | 1978-10-05 |
| GB1264628A (fr) | 1972-02-23 |
| DE1909980A1 (de) | 1969-09-18 |
| BE728665A (fr) | 1969-08-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |