发明名称 Device for maintaining swinging doors or windows in an open position
摘要 526,050. Stays for hinged doors. BUCKERIDGE, W. March 7, 1939, No. 7394. [Class 65 (i)] A hinged door &c. 10 is held in open position by a folding stay comprising links 11, 14 pivoted together and to the frame 13 and door respectively, and capable of being opened past the straight line position by a spring 18. The link 14 has a handle 17 for opening the stay.
申请公布号 GB526050(A) 申请公布日期 1940.09.10
申请号 GB19390007394 申请日期 1939.03.07
申请人 WALTER BUCKERIDGE 发明人
分类号 E05F1/10 主分类号 E05F1/10
代理机构 代理人
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