发明名称 Hat stretcher device
摘要 A hat stretching device including a spaced apart pair of oppositely facing hat engaging arcuate bands which are interconnected by an adjustment block. One of the arcuate bands and the adjustment block cooperatively define a ratchet mechanism which allows the spacing between the hat engaging bands to be quickly, easily, and repeatable set to a coarsely adjusted size. The other arcuate band and the adjustment block cooperatively define a threaded adjustment mechanism which allows the spacing between the hat engaging bands to be finely adjusted to a precise hat engaging size.
申请公布号 US4673113(A) 申请公布日期 1987.06.16
申请号 US19860864607 申请日期 1986.05.19
申请人 THOMPSON, LESTER 发明人 VANDEWEGE, ORVILLE
分类号 A42B1/00;A42C3/00;(IPC1-7):D06C5/00;A47G25/10;A47G25/66 主分类号 A42B1/00
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