ZA715953B - Improvements relating to tobacco-smoke filters - Google Patents
Improvements relating to tobacco-smoke filtersInfo
- Publication number
- ZA715953B ZA715953B ZA715953A ZA715953A ZA715953B ZA 715953 B ZA715953 B ZA 715953B ZA 715953 A ZA715953 A ZA 715953A ZA 715953 A ZA715953 A ZA 715953A ZA 715953 B ZA715953 B ZA 715953B
- Authority
- ZA
- South Africa
- Prior art keywords
- tobacco
- improvements relating
- smoke filters
- smoke
- filters
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4770870 | 1970-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA715953B true ZA715953B (en) | 1972-05-31 |
Family
ID=10445988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA715953A ZA715953B (en) | 1970-10-07 | 1971-09-07 | Improvements relating to tobacco-smoke filters |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE773615A (en) |
CA (1) | CA961728A (en) |
CH (1) | CH542597A (en) |
DE (1) | DE2149431A1 (en) |
DK (1) | DK130039B (en) |
GB (1) | GB1320419A (en) |
NL (1) | NL7113691A (en) |
ZA (1) | ZA715953B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR780000246B1 (en) * | 1976-08-21 | 1978-07-01 | Suk Kyun Sin | Self extinguishing filter pipe cigarettes |
DE2804991A1 (en) * | 1978-02-06 | 1979-08-16 | Hauni Werke Koerber & Co Kg | FILTER CIGARETTE WITH A MOUTH PIECE COMPOSING AT LEAST TWO FILTER COMPONENTS, METHOD FOR MANUFACTURING A FILTER CIGARETTE AND DEVICE FOR EXECUTING THE METHOD |
IT1152278B (en) * | 1981-07-06 | 1986-12-31 | Cigarette Components Ltd | COVER FOR CIGARETTE FILTER |
DE3439907A1 (en) * | 1984-10-31 | 1986-04-30 | Alexei 8000 München Filippenko | Filter for smoking nicotine-free and pollutant-free cigarettes |
IL82729A0 (en) * | 1987-06-01 | 1987-12-20 | Jacob Sidi | Disk filter for cigarettes |
CN115568624A (en) * | 2022-11-29 | 2023-01-06 | 云南中烟工业有限责任公司 | Cigarette structure of composite filter stick |
-
1970
- 1970-10-07 GB GB4770870A patent/GB1320419A/en not_active Expired
-
1971
- 1971-09-07 ZA ZA715953A patent/ZA715953B/en unknown
- 1971-09-09 CA CA122,395A patent/CA961728A/en not_active Expired
- 1971-09-24 CH CH1399971A patent/CH542597A/en not_active IP Right Cessation
- 1971-10-04 DE DE19712149431 patent/DE2149431A1/en active Pending
- 1971-10-06 DK DK485871AA patent/DK130039B/en unknown
- 1971-10-06 NL NL7113691A patent/NL7113691A/xx unknown
- 1971-10-07 BE BE773615A patent/BE773615A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1320419A (en) | 1973-06-13 |
BE773615A (en) | 1972-01-31 |
DE2149431A1 (en) | 1972-04-27 |
DK130039C (en) | 1975-05-26 |
DK130039B (en) | 1974-12-16 |
NL7113691A (en) | 1972-04-11 |
CH542597A (en) | 1973-10-15 |
AU3325771A (en) | 1973-03-15 |
CA961728A (en) | 1975-01-28 |
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