IMPACT RESISTANT TONGUE-AND-GROOVE COUPLING FOR HIGHWAY TRAFFIC BARRICADES,申请号US19770788691-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	IMPACT RESISTANT TONGUE-AND-GROOVE COUPLING FOR HIGHWAY TRAFFIC BARRICADES
摘要
申请公布号	US4113400(A)	申请公布日期	1978.09.12
申请号	US19770788691	申请日期	1977.04.18
申请人	SMITH, RODNEY I.	发明人	SMITH, RODNEY I.
分类号	E01F15/08;(IPC1-7):E01F13/00	主分类号	E01F15/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Preparing inks for offset printing

Photoelectric pinfall detection system

Method of injection-molding thermoplastic resins

Method and apparatus for inductively heating a refractory shaped member

Sponge-iron powder

Self-drive blast apparatus

Color image-forming machine and method of forming a correction table therefor

Coupling device for attaching a hose to ductwork

Apparatus and method for removing caked litter from a poultry facility

Inflatable packaging assembly

Security case for a recorded media container

Apparatus and method for automatically adjusting the pitch of a dozer blade

Outer surface of a vehicle front

Combined keyboard and keyboard stand

Telephone handset

Lid sealing device

Golf club putter striking head