Back water overflow device for sewers,申请号US19590809442-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	Back water overflow device for sewers
摘要
申请公布号	US2936775(A)	申请公布日期	1960.05.17
申请号	US19590809442	申请日期	1959.04.28
申请人	CENTRAL CONTRA COSTA SANITARY DISTRICT	发明人	HINKSON ROBERT H.;HOPKINS CLYDE M.
分类号	E03F5/12	主分类号	E03F5/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Memory reclamation method

Diaphragm actuator

PROTECTION DEVICE FOR SHARP OBJECTS IN PARTICULAR FOR MEDICAL NEEDLES

Recordable optical disks with dielectric interlayer

Method and device for aligning a workpiece on a machine tool table

COMPOSITION FOR ANTIREFLECTION OR LIGHT ABSORPTION FILM AND COMPOUNDS FOR USE IN THE SAME

Method of manufacturing modified particles and manufacturing device therefor

Radiator with temperature sensor remote from the valve

Microwave oven for heating the contents of a cup

Method and apparatus for preserving thick juice

Dynamic tariff comparison and selection system for determining the most favourable telecommunications service provider

Development bias connector with integral bearing support

Solid electrolyte ionic conductor with adjustable steam-to-oyxgen production

Aid for laying parquet

Liquid ejection apparatus and liquid ejection method

Macroblock variance estimator for MPEG-2 video encoder

能增加焦深的阵列自焦透镜

水龙头切换开关