CH504173A - Dispositif pour fumer - Google Patents
Dispositif pour fumerInfo
- Publication number
- CH504173A CH504173A CH908869A CH908869A CH504173A CH 504173 A CH504173 A CH 504173A CH 908869 A CH908869 A CH 908869A CH 908869 A CH908869 A CH 908869A CH 504173 A CH504173 A CH 504173A
- Authority
- CH
- Switzerland
- Prior art keywords
- smoking device
- smoking
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/166—Silicic acid or silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Filtering Materials (AREA)
- Glass Compositions (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73667068A | 1968-06-13 | 1968-06-13 | |
| US82221369A | 1969-05-06 | 1969-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH504173A true CH504173A (fr) | 1971-03-15 |
Family
ID=27113077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH908869A CH504173A (fr) | 1968-06-13 | 1969-06-13 | Dispositif pour fumer |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH504173A (fr) |
| DE (1) | DE1929480A1 (fr) |
| FR (1) | FR2010810A1 (fr) |
| GB (1) | GB1258433A (fr) |
| IT (1) | IT1043800B (fr) |
-
1969
- 1969-06-04 FR FR6918379A patent/FR2010810A1/fr not_active Withdrawn
- 1969-06-09 IT IT5216169A patent/IT1043800B/it active
- 1969-06-11 DE DE19691929480 patent/DE1929480A1/de active Pending
- 1969-06-12 GB GB1258433D patent/GB1258433A/en not_active Expired
- 1969-06-13 CH CH908869A patent/CH504173A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1043800B (it) | 1980-02-29 |
| DE1929480A1 (de) | 1970-09-03 |
| GB1258433A (fr) | 1971-12-30 |
| FR2010810A1 (fr) | 1970-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |