发明名称 A one way catch and suspender suitable for hanging street lamps and the like
摘要 362,220. Sustaining load at limit of wind. NEASMITH, T., Valley House, Bourne Valley Road, Branksome, Dorsetshire. Jan. 28, 1931, No. 2733. [Class 78 (v).] A street lamp is supported in its highest position without strain on the hoisting rope a by means of a bracket C formed with cam slots B which are entered by rollers b, bl mounted on the lamp carrier A. The carrier is made in two parts which are pivotally connected by a pin a<4>.
申请公布号 GB362220(A) 申请公布日期 1931.12.03
申请号 GB19310002733 申请日期 1931.01.28
申请人 THOMAS NEASMITH 发明人
分类号 F21V21/38 主分类号 F21V21/38
代理机构 代理人
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