A coin slide with attracting magnets is disclosed which incorporates a coin slide body with integral mounting flange, a keeper secured rearwardly of the mounting flange to position a plurality of magnets in vertical, side-by-side relationship, the magnets defining coin checking paths therebetween, ...
The key- or coin-operated mechanism for photo-copier machines for use in public places, provides a high degree of protection against tampering and improper use. A slide -in coin- or key-operated counter unit (18) is inserted into a special socket (10) in the photo-copier housing (12)....
Previous slideNext slide重要属性 行业属性 风格 当代 其他属性 适用节日 周年纪念日 原产地 Guangdong, China 种类 冰箱贴 磁性贴造型 形状 贴纸类型 磁性贴 规格 一片装 尺寸 Medium 品牌 PBG 型号 PBG_BXT29143 产品名称 磁性硬币3D古董黄金纪念品金属地图冰箱磁铁 规格 80x53mm重量25g 附件 磁铁 用法 促销礼...
reaction mixture using an external magnet30,31,32. The advantage seems to lie in the combination of magnetic substrates and silver or gold particles. Such composites of silver or gold nanoparticles with a magnetic component have been exploited for detection of various analytes such as cyanides, hy...
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An elongated cylindrical stop [34] provides a positive barrier against which magnetic coins and slugs which have been lifted by the magnet can engage to prevent further insertion of the slide [21].doi:US5027936 ATimothy E. BoyettUSUS5027936 * Aug 7, 1989 Jul 2, 1991 Boyett Timothy E Coin...
A slide -in coin- or key-operated counter unit (18) is inserted into a special socket (10) in the photo-copier housing (12). A row of coded LED's (23) on the inside of the plug-in module, are normally aligned with a corresponding row of detectors (24) in the socket. A reed ...
A slide -in coin- or key-operated counter unit (18) is inserted into a special socket (10) in the photo-copier housing (12). A row of coded LED's (23) on the inside of the plug-in module, are normally aligned with a corresponding row of detectors (24) in the socket. A reed ...
The tape player (B) and the projector (A) are controlled by an electronic control unit (D), associated with a coin-operated actuator (C). The projector (A) is associated with an optical system including two mirrors (E, F) and a translucent screen (G) for displaying film slides. Two ...
A slide -in coin- or key-operated counter unit (18) is inserted into a special socket (10) in the photo-copier housing (12). A row of coded LED's (23) on the inside of the plug-in module, are normally aligned with a corresponding row of detectors (24) in the socket. A reed ...