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	申请日	公开（公告）号	公开（公告）日	发明人
61	Station indicator	US1996825	1925-04-01	US1581716A	1926-04-20	BARNES DAVID K

62	Street signal device	US68951024	1924-01-30	US1569428A	1926-01-12	LARABEE EDWARD J

63	Street or station indicator	US63311723	1923-04-19	US1563579A	1925-12-01	ROBERT MAJOR; DURBIN PIUS J; ORR FINGAL C

64	Device for indicating stations	US74532624	1924-10-23	US1555113A	1925-09-29	GOULD THEODORE S

65	Station indicator	US71628424	1924-05-27	US1543561A	1925-06-23	EHRENFELD HARRY E

66	Street indicator	US70174824	1924-03-25	US1530431A	1925-03-17	SMITH HAMILTON J

67	Indicator	US52170221	1921-12-12	US1520417A	1924-12-23	JOSEPH HUBICKI

68	Street or station indicator	US72554124	1924-07-12	US1519148A	1924-12-16	JOHN MCCALL

69	Street indicator for passenger vehicles	US59002922	1922-09-23	US1502893A	1924-07-29	WARD HARRIS G

70	Station indicator	US65077823	1923-07-11	US1487409A	1924-03-18	WALLIN JOSEPH W

71	Street-indicating device	US50674121	1921-10-18	US1486332A	1924-03-11	HALVERSON JOHN F

72	Station indicator	US57904122	1922-08-01	US1473752A	1923-11-13	WOOD JOSEPH C

73	Passenger-car signal	US50318121	1921-09-26	US1471286A	1923-10-16	ELMER SHARPE

74	Street indicator	US51679021	1921-11-21	US1460854A	1923-07-03	ANNA LEBRETON; ERNEST TALBOT

75	Street indicator	US56946522	1922-06-19	US1457732A	1923-06-05	MORTIMER FLEWELLING WILLARD

76	Street-indicating apparatus for street cars	US31728019	1919-08-13	US1435696A	1922-11-14	CARTWRIGHT BURR M

77	Street indicator	US34956320	1920-01-05	US1415933A	1922-05-16	HUME JOHN R

78	Street-indicator	US35536320	1920-01-31	US1398771A	1921-11-29	CLARKE JR WILLIAM LEE

79	Indicator	US47177221	1921-05-23	US1396383A	1921-11-08	REID JAMES J

80	Automatic indicating apparatus	US20861817	1917-12-24	US1384653A	1921-07-12	ANDRE ZAHAR JOSEPH; LAURENT VOLET RENE ALFRED

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