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Expired
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Thomas Grey Barron
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Individual
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Individual
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Publication of GB190602841ApublicationCriticalpatent/GB190602841A/en
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Manufacturing Of Cigar And Cigarette Tobacco
(AREA)
Abstract
2841. Barron, T. G. Feb. 6. Tobacco pipes.-To facilitate cleaning, the smoke passage in the stem is formed by a longitudinal unobstructed groove b in conjunction with a covering tube d. Figs. 1 and 3 show alternative constructions.