Invention Grant US83967A Improvement in retaining-device for doors 失效 Basic information Please log in to see more content Basic information Please log in to see more content Improvement in retaining-device for doors Patent Title: Improvement in retaining-device for doors Application No.: US83967D Application Date: Publication No.: US83967A Publication Date: 1868-11-10 Main IPC: E05D11/10 IPC: E05D11/10 ; E05F5/04 Information query Espacenet IPC分类: E 固定建筑物 E05 锁；钥匙；门窗零件；保险箱 E05D 门、窗或翼扇的铰链或其他悬挂装置(一般的枢轴连接件入F16C11/00) E05D11/00 铰链的附加特征或附件 E05D11/10 .相对活动的铰链部件之间的阻止活动器件
