Subject-matter index of patents applied for and patents granted, by B. Woodcroft

Subject-matter index of patents applied for and patents granted, by B. Woodcroft

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... corks a€” (see cork) - Buoys, marine lights ; preserving life and property at sea, conveying lines to stranded vessels ; swimming, ... Bushes for casks and barrels a€” (see casks) - Bushes of pulley blocks a€” (see wheels for machinery) - Bushes of ... metals) - 259 Calculating ; education and school apparatus and diagrams - - - - 66 Calendering woven fabrics a€” (see ... for chimneys a€” (seefiues) - lfil Caps used as tobacco stoppers (see tobacco) - 454 Capstans and windlasses a€” (see anbsp;...


Title:Subject-matter index of patents applied for and patents granted, by B. Woodcroft
Author: Patent office
Publisher: - 1872
ISBN-13:

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