CH502563A - Ventilationsvorrichtung - Google Patents
VentilationsvorrichtungInfo
- Publication number
- CH502563A CH502563A CH17970A CH17970A CH502563A CH 502563 A CH502563 A CH 502563A CH 17970 A CH17970 A CH 17970A CH 17970 A CH17970 A CH 17970A CH 502563 A CH502563 A CH 502563A
- Authority
- CH
- Switzerland
- Prior art keywords
- ventilation device
- ventilation
- Prior art date
Links
Classifications
-
- 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
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83534069A | 1969-06-23 | 1969-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502563A true CH502563A (de) | 1971-01-31 |
Family
ID=25269258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH17970A CH502563A (de) | 1969-06-23 | 1970-01-08 | Ventilationsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US3592121A (de) |
CH (1) | CH502563A (de) |
DE (1) | DE2000696C3 (de) |
FR (1) | FR2031221A5 (de) |
GB (1) | GB1216070A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266528A (en) * | 1978-12-13 | 1981-05-12 | The Celotex Corporation | Ducted/ductless range hood |
US4714097A (en) * | 1986-10-14 | 1987-12-22 | Dravo Corporation | Dust containment system for bulk cargo containers |
DE3716257A1 (de) * | 1987-05-15 | 1988-11-24 | Takeo Imai | Verfahren und vorrichtung zum auffangen verschmutzter substanzen |
FR2628656B1 (fr) * | 1988-03-18 | 1991-05-31 | Polinorsud | Procede et dispositif de confinement dynamique |
US6325435B1 (en) * | 1996-07-26 | 2001-12-04 | Paul C. Dubuc | Solid surface material fabrication station |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565933A (en) * | 1948-03-22 | 1951-08-28 | Claude B Schneible | Ventilating exhaust structure |
US3411428A (en) * | 1966-06-27 | 1968-11-19 | Willard K. Ahlrich | Ventilating hood for food cooking device |
-
1969
- 1969-06-23 US US835340A patent/US3592121A/en not_active Expired - Lifetime
- 1969-12-29 GB GB63046/69A patent/GB1216070A/en not_active Expired
-
1970
- 1970-01-08 CH CH17970A patent/CH502563A/de not_active IP Right Cessation
- 1970-01-08 DE DE2000696A patent/DE2000696C3/de not_active Expired
- 1970-01-26 FR FR7002659A patent/FR2031221A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3592121A (en) | 1971-07-13 |
DE2000696B2 (de) | 1980-02-07 |
DE2000696C3 (de) | 1980-09-25 |
DE2000696A1 (de) | 1971-01-14 |
FR2031221A5 (de) | 1970-11-13 |
GB1216070A (en) | 1970-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |