首页>
外国专利>
An Improved Appliance for Scoring Points at Bridge and similar Games.
An Improved Appliance for Scoring Points at Bridge and similar Games.
展开▼
机译:一种用于在桥梁和类似游戏中计分的改进型设备。
展开▼
页面导航
摘要
著录项
相似文献
摘要
22,181. Doddrell, T. Nov. 4. No Patent granted (Sealing fee not paid). Scoring and marking apparatus.-A folding pocket-case for scoring bridge and similar games comprises a number of dials, each provided with a pointer B and having adjacent thereto a stud C sliding in a circular groove D so as to act as a check against the pointer when scoring.
展开▼