Railway signaling systems,申请号US19570692926-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	Railway signaling systems
摘要
申请公布号	US2976404(A)	申请公布日期	1961.03.21
申请号	US19570692926	申请日期	1957.10.28
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人	FAILOR CHARLES W.;STAPLES CRAWFORD E.
分类号	B61L1/18	主分类号	B61L1/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for making photographic process chemicals in tablet form

WASHING MACHINE

ASSEMBLY STRUCTURE OF SPEEDOMETER GEAR FOR MANUAL TRANSMISSION

THERMOPLASTIC POLYAMIDE RESIN COMPOSITION AND PREPARATION THEREOF

METHOD FOR WRITING AND READING HOLOGRAPHIC DIGITAL DATA

THERMOPLASTIC RESIN COMPOSITION WITH HIGH IMPACT STRENGTH

Improved irrigation pipelines

Thermal type flow measuring instrument with mold casing in metal insert

Combined microwave oven and radio

ELECTRICAL CAPACITANCE SENSOR

Release mechanism for a binding for a glideboard, in particular for a ski, and binding, in particular a ski binding

Compacted menthyl lactate

Method and apparatus for avoiding unnecessary packet transmissions

Radiation screening materials

Hollow piston for a piston machine and method for producing a hollow piston

Aircraft monitoring system

Sheet dispenser with optional support or attachment means

Conveying device

Lubrication pump for inter-axle differential