CH504173A - Dispositif pour fumer - Google Patents

Dispositif pour fumer

Info

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
Application number
CH908869A
Other languages
English (en)
Inventor
John Hammel Joseph
Douglas Mackenzie John
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of CH504173A publication Critical patent/CH504173A/fr

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
    • A24D3/06—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)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Glass Compositions (AREA)
CH908869A 1968-06-13 1969-06-13 Dispositif pour fumer CH504173A (fr)

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)

Also Published As

Publication number Publication date
FR2010810A1 (fr) 1970-02-20
GB1258433A (fr) 1971-12-30
DE1929480A1 (de) 1970-09-03
IT1043800B (it) 1980-02-29

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Legal Events

Date Code Title Description
PL Patent ceased