专利检索_ 预订座位的指示器;警告或类似的标记;有关车票的器具或装备如票夹;货票或类似物的夹子专利检索_ 预订座位的指示器;警告或类似的标记;有关车票的器具或装备如票夹;货票或类似物的夹子专利检索查询_ 预订座位的指示器;警告或类似的标记;有关车票的器具或装备如票夹;货票或类似物的夹子专利检索查询分析平台

子分类：

序号	专利名	申请号	公开（公告）号	公开（公告）日
241	Bentley	US589522D	US589522A	1897-09-07

242	Station-indicator for tramway or other cars	US588701D	US588701A	1897-08-24

243	Setts	US586087D	US586087A	1897-07-06

244	goetz	US583304D	US583304A	1897-05-25

245	Station-indicator	US582590D	US582590A	1897-05-11

246	Station-indicator	US582526D	US582526A	1897-05-11

247	Automatic street or station indicator and advertising medium	US576201D	US576201A	1897-02-02

248	Rotatable sign for street-cars	US571942D	US571942A	1896-11-24

249	Electric street or station indicator	US571738D	US571738A	1896-11-24

250	Daniel ellis conner	US571301D	US571301A	1896-11-10

251	Street-annunciator	US567643D	US567643A	1896-09-15

252	William j	US557609D	US557609A	1896-04-07

253	Sign-shifter	US552860D	US552860A	1896-01-07

254	Gust ay tresenreuter	US552797D	US552797A	1896-01-07

255	Station-indicator	US542193D	US542193A	1895-07-02

256	Train-annunciator	US542108D	US542108A	1895-07-02

257	Elymos h	US539910D	US539910A	1895-05-28

258	Railway street and station indicator	US537300D	US537300A	1895-04-09

259	E nofi	US537208D	US537208A	1895-04-09

260	Alonzo lambert	US524421D	US524421A	1894-08-14

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