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BUEHLER BROTHERS
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BUEHLER BROTHERS
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Publication of GB190727811ApublicationCriticalpatent/GB190727811A/en
27,811. B³hler Bros. Dec. 27, 1906, [date applied for under Patents Act, 1901]. Drawings to Specification. Conveyers.-The horizontal, inclined, or curved tubes of pneumatic conveying-apparatus have a cross-section of comparatively large width and small height, so that less air is required for the conveying operation. The height is not made greater than is absolutely necessary to allow the largest constituents of the material to pass through conveniently.
GB190727811D1906-12-271907-12-17Improvements in Pneumatic Conveying Apparatus.
ExpiredGB190727811A
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