Door check and hold-open,申请号US19470789579-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	Door check and hold-open
摘要
申请公布号	US2513751(A)	申请公布日期	1950.07.04
申请号	US19470789579	申请日期	1947.12.04
申请人	GENERAL MOTORS CORPORATION	发明人	SEMAR CLAUDE S.
分类号	E05D11/10;E05F1/12	主分类号	E05D11/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Spark ignition systems

Improvements in or relating to carrier bags of plastics material

Electrically resistive body

Improvements in and relating to axial flow fans

Improvements relating to organotin compounds

Improvements relating to continuous towelling

Apparatus for generating a unidirectional voltage

Variable speed drilling apparatus

Improvements relating to the machining of the ends of tubular workpieces

Method and products for preventing the compaction or sinterizing of salts, such as potassium chloride, manures and other salt products

Polymers containing unsaturated linkages

Electrodes, primarily for capacitors

Semi-trailer landing gear

A multiplex voice frequency band compression system

Combined liquid flow indicator and atomiser

A blow moulding machine

Improvements relating to tunnel diode oscillators

Turret type vertical mill

Improvements in or relating to building blocks