Apparatus for the control of highway crossing signals,申请号US19440568288-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	Apparatus for the control of highway crossing signals
摘要
申请公布号	US2406955(A)	申请公布日期	1946.09.03
申请号	US19440568288	申请日期	1944.12.15
申请人	THE UNION SWITCH & SIGNAL COMPANY	发明人	LOWER CARL F.
分类号	B61L29/28	主分类号	B61L29/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

NEGATIVE PRESSURE ABNORMALITY DETECTION APPARATUS, AND CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

METHOD FOR OPERATION OF AN INTERNAL COMBUSTION ENGINE

METHOD AND SYSTEM FOR BINARY FLOW TURBINE CONTROL

A SYSTEM, APPARATUS, AND PROCESS FOR LEACHING METAL AND STORING THERMAL ENERGY DURING METAL EXTRACTION

POLYFUNCTIONAL HYDROPHTHALIMIDE MONOMER COMPOUNDS

OPTIMIZATION OF LED LIGHTING SYSTEM OPERATING AT LOW CURRENT LEVELS

A PROCESS FOR REVAMPING A PLANT FOR THE PRODUCTION OF CYCLOHEXANONE

DETERMINING PERMISSIBLE ACTIVITY BASED ON PERMISSIBLE ACTIVITY RULES

TEST STRIP AND METHOD TO DETERMINE TEST STRIP COMPATIBILITY

TRANSMISSION TECHNIQUES FOR ENABLING AN IMMEDIATE RESPONSE

MEDICAL DEVICE FOR PERFORMING ILEOSTOMIES AND/OR JEJUNOSTOMIES

OPTICAL COMMUNICATION WITH OPTICAL SENSORS

MECHANISM TO PRECLUDE I/O-DEPENDENT LOAD REPLAYS IN OUT-OF-ORDER PROCESSOR

METHOD AND APPARATUS FOR MANUFACTURING CONTACT LENSES

ELECTRICAL ASYNCHRONOUS MACHINE

ABNORMALITY DIAGNOSIS SYSTEM OF AIR-FUEL RATIO SENSOR

PIPELINE GENERATION FOR DATA STREAM ACTUATED CONTROL

METHODS AND APPARATUS FOR MANUFACTURE OF OPHTHALMIC LENSES