FR2209533B1 - - Google Patents
Info
- Publication number
- FR2209533B1 FR2209533B1 FR7244052A FR7244052A FR2209533B1 FR 2209533 B1 FR2209533 B1 FR 2209533B1 FR 7244052 A FR7244052 A FR 7244052A FR 7244052 A FR7244052 A FR 7244052A FR 2209533 B1 FR2209533 B1 FR 2209533B1
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D45/00—Equipment for casting, not otherwise provided for
- B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/38—Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
- B08B15/005—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops comprising a stationary main duct with one or more branch units, the branch units being freely movable along a sealed longitudinal slit in the main duct
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7244052A FR2209533B1 (US06252093-20010626-C00008.png) | 1972-12-11 | 1972-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7244052A FR2209533B1 (US06252093-20010626-C00008.png) | 1972-12-11 | 1972-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2209533A1 FR2209533A1 (US06252093-20010626-C00008.png) | 1974-07-05 |
| FR2209533B1 true FR2209533B1 (US06252093-20010626-C00008.png) | 1976-08-20 |
Family
ID=9108503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7244052A Expired FR2209533B1 (US06252093-20010626-C00008.png) | 1972-12-11 | 1972-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2209533B1 (US06252093-20010626-C00008.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4664020A (en) * | 1981-06-25 | 1987-05-12 | Proma Produkt-Und Marketing Gesellschaft M.B.H. | Piston-cylinder structure |
| DE3124878C1 (de) * | 1981-06-25 | 1982-12-09 | Kaiser, Siegmund H., Ing.(grad.), 7440 Nürtingen | Druckmittelzylinder |
| FR2652882B1 (fr) * | 1989-10-11 | 1993-04-23 | Allaire Emile | Installation mobile de ventilation. |
| FR2692028B1 (fr) * | 1992-06-05 | 1994-08-19 | Allaire Emile | Système d'alimentation en air d'un plénum d'une installation de ventilation. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923227A (en) * | 1957-12-16 | 1960-02-02 | Harry C Hawley | Fumes control system |
| FR1335154A (fr) * | 1962-07-06 | 1963-08-16 | Dispositif de refroidissement de petits appareils électriques | |
| FR2067800A5 (US06252093-20010626-C00008.png) * | 1969-11-17 | 1971-08-20 | Hawley Manufacturing |
-
1972
- 1972-12-11 FR FR7244052A patent/FR2209533B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2209533A1 (US06252093-20010626-C00008.png) | 1974-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |