ZA744890B - A hollow filter and method and apparatus for making same - Google Patents

A hollow filter and method and apparatus for making same

Info

Publication number
ZA744890B
ZA744890B ZA00744890A ZA744890A ZA744890B ZA 744890 B ZA744890 B ZA 744890B ZA 00744890 A ZA00744890 A ZA 00744890A ZA 744890 A ZA744890 A ZA 744890A ZA 744890 B ZA744890 B ZA 744890B
Authority
ZA
South Africa
Prior art keywords
making same
hollow filter
hollow
filter
making
Prior art date
Application number
ZA00744890A
Inventor
N Sigmon
V Norman
Original Assignee
Liggett & Myers Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liggett & Myers Inc filed Critical Liggett & Myers Inc
Publication of ZA744890B publication Critical patent/ZA744890B/en

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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
ZA00744890A 1973-08-27 1974-07-31 A hollow filter and method and apparatus for making same ZA744890B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39158173A 1973-08-27 1973-08-27

Publications (1)

Publication Number Publication Date
ZA744890B true ZA744890B (en) 1975-07-30

Family

ID=23547178

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744890A ZA744890B (en) 1973-08-27 1974-07-31 A hollow filter and method and apparatus for making same

Country Status (3)

Country Link
BE (1) BE819166A (en)
CA (1) CA1011212A (en)
ZA (1) ZA744890B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101422280B (en) * 2008-12-23 2010-12-08 南通大学 Bind-hole filter stick processing machine

Also Published As

Publication number Publication date
CA1011212A (en) 1977-05-31
BE819166A (en) 1974-12-16

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