Smoke filters

Collagen fibres are used within one end of a cigarette wrapper as a filter tip, or as a filter cartridge in a tobacco pipe. The fibres may be derived from various specified skin or hide materials, from bone tendon or other connective tissues, or from partially detanned leather scrap, or may be recon...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WHITMORE ROBERT A
Format:	Patent
Sprache:	eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MATCH BOXES MOUTHPIECES FOR CIGARS OR CIGARETTES SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS
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