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An Improved Appliance for Teaching Swimming.

机译:一种改进的游泳教学用具。

摘要

22,582. Alexander, F. W. Sept. 29. Swimming-appliances.-Relates to apparatus for supporting a learner while performing the various movements necessary for swimming. A frame b supports uprights a, from which is adjustably suspended a body-support d. Forward of the uprights are hinged supportsf carrying brackets h in which are journaled a crank spindle h1 carrying pinions h2. A ladder e pivoted to the frame b forms a support for the hands and arms of the learner, and is adjusted by a rack g slidable in the supports f and engaged by the pinions h2.
机译:22582。 9月29日,亚历山大·F·W·亚历山大(Alexander,F. W.)。游泳用具-涉及在进行游泳所需的各种运动时支持学习者的设备。框架b支撑立柱a,车身支撑件d从立柱a可调节地悬挂。在立柱的前方是铰接的支撑件f,其在托架h上被轴颈支撑在曲轴h 1上,其承载小齿轮h 2。枢转至框架b的梯子e形成用于学习者的手和手臂的支撑,并且由可在支撑f中滑动并与小齿轮h 2接合的齿条g调节。

著录项

  • 公开/公告号GB191022582A

    专利类型

  • 公开/公告日1911-05-04

    原文格式PDF

  • 申请/专利权人 FREDERICK WILLIAM ALEXANDER;

    申请/专利号GBD191022582

  • 发明设计人 FREDERICK WILLIAM ALEXANDER;

    申请日1910-09-29

  • 分类号A63B69/10;

  • 国家 GB

  • 入库时间 2022-08-24 15:02:36

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