Coded track circuit signaling system,申请号US19400315553-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Coded track circuit signaling system
摘要
申请公布号	US2279981(A)	申请公布日期	1942.04.14
申请号	US19400315553	申请日期	1940.01.25
申请人	THE UNION SWITCH & SIGNAL COMPANY	发明人	GIRARDIN LOUIS
分类号	B61L23/16	主分类号	B61L23/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PERFECTIONNEMENTS AUX METIERS A TRICOTER RECTILIGNES

PROCESS FOR HEAT-TREATING POLYAMIDE FILAMENTS

TWO-SPEED CLUTCH TRANSMISSION

METHOD FOR ALIGNING A NAVIGATION SYSTEM

PERCENTAGE SCALE AND METHOD OF WEIGHING TO INDICATE DIRECTLY PERCENTAGE PROPORTIONS OF WEIGHED MATERIAL

ATTITUDE AND RANGE DETERMINING SYSTEM

METHOD OF AND APPARATUS FOR CONTINUOUSLY FORMING A SERIES OF PACKAGES WITH OPENING TAPE MEANS

PULSE-SUPPLYING ARRANGEMENTS

CHEMICAL PACKAGE

1 - (BENZOHETEROCYCLIC CYCLOPROPYLMETHYL) - 4 - PHENYL - 1,2,5,6 - TETRAHYDROPYRIDINES

MOTOR SPEED CONTROL

PRODUCTION OF ALKYLENE DIHALIDES

FUSARIUM FERMENTATION

ELECTRODEPOSITION OF PARTICULATE COATING MATERIAL

RETAINING CLIP DEVICE

PHOTOMETRIC SORTING APPARATUS

SATURATED-STEAM GENERATOR

POLYESTERS CONTAINING DISULFONAMIDO COMPOUNDS HAVING IMPROVED DYEING PROPERTIES