Umbrella tip repair kit

作者: Joseph Wade Sims

DOI:

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摘要: A kit for easy and rapid repair, without tools, of umbrella tips from which the fabric covering has become loosened, torn, or otherwise separated. The comprises a short section plastic tube, conical cap having threaded bore, small envelope carrying several sets tubes caps. In use, tube is expanded over tip end rib, then placed around finally manually screwed to hold tightly in place on rib. Several caps are preferably carried secured interiorly an thus making immediately available use.

参考文章(7)
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Bloomberg Harry, Umbrella tip and tip holder ,(1948)
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C Perry, Disc record carrier ,(1971)