会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 34. 发明专利
    • Improvements in or connected with Banjos.
    • GB189912366A
    • 1900-05-05
    • GB189912366D
    • 1899-06-14
    • BAKER FRANK
    • BAKER FRANK
    • 12,366. Baker, F. June 14. Banjoes.-The body is provided with an internal openwork diaphragm 12 placed in the position shown in Fig. 5, and made in one with the body if the latter is of metal. The neck is of metal, T - shaped in cross - section and provided with strengthening-ribs running diagonally across it at short intervals. The strings 18 are pressed downwards upon the bridge by a bar 17 carried on resilient arms 15 which are screwed to the body. The vellum is stretched by screws 19 and nuts 21 ; the nuts are rounded at their outer surfaces and are shaped inside to fit against the body. The nuts engage with brackets 20, which project from the body, and which are undercut as shown at 22 so as to keep the nuts close against the body. 23 is a leg-rest which folds inside the body when not in use. A leg-rest which can be attached to the body by clips is also shown.