Apparatus for open butt welding metal workpieces,申请号US19480030687-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 open butt welding metal workpieces
摘要
申请公布号	US2657660(A)	申请公布日期	1953.11.03
申请号	US19480030687	申请日期	1948.06.02
申请人	AIR REDUCTION COMPANY, INCORPORATED	发明人	CROWE JOHN J.
分类号	B23K5/00	主分类号	B23K5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SOIL REMOVER FOR DRY CLEANING.

METHOD OF SELECTING AUTOMATIC OPERATION MODE OF WORKING MACHINE.

Feeding device for a palletising apparatus.

Nuclear fuel assembly spacer and loop spring with enhanced flexibility.

3-(Nitrogen substituted)phenyl-5beta-amidomethyloxazolidin-2-ones.

Monolithic refractory powder mixture.

Disazo compounds and use thereof as fiber reactive dyes.

Irreversibly unscrewable sealing device.

A valve for use in breathing apparatus.

Measuring method for the cetane index of diesel engine fuels and apparatus for carrying out this method.

Method for recording distance-dependent images.

Local communication system with plural data channels.

Sliding latch mechanism for a cabinet drawer.

Water-repellent preserving agent.

Method and apparatus for monitoring the presence of a gas.

Holder plate for the partial heat treatment of articles.

Process for fabricating a semiconductor crystallized layer and process for fabricating a semiconductor device using the same.

Tungsten liner process for simultaneous formation of integral contact studs and interconnect lines.

新型噻吩并吡喃衍生物的制备方法