Tool for testing pipe with water and gas simultaneously,申请号US19620206630-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	Tool for testing pipe with water and gas simultaneously
摘要
申请公布号	US3165920(A)	申请公布日期	1965.01.19
申请号	US19620206630	申请日期	1962.07.02
申请人	LOOMIS GLENN L	发明人	LOOMIS GLENN L.
分类号	E21B47/10;G01M3/28	主分类号	E21B47/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Current density measurement in metal/ - electrolyte cathode protection systems

Electrophotographic light-sensitive plate - contg glassy slenium layer

Fusing the ends of synthetic yarns

Tissue-healing soln of dna nucleotides

Solvent resistant epoxide resin coatings

DOMESTIC WATER MIXING AND DISTRIBUTION DEVICE

HEATING SYSTEM AND HEAT GENERATING PUMP

LIFT TRUCK AND ADAPTER

OVERLOAD-DETECTING MECHANISM FOR A LIFT TRUCK

AUTOMATIC LOADING APPARATUS FOR A CHARGE TABLE

BOOM EXTENSION MEANS HAVING MORE THAN THREE BOOM EXTENSION MEMBERS FOR USE WITH A TRUCK CRANE

RAKE CLEANING TOOL

APPARATUS FOR PRODUCING A PLANE POLARIZED BEAM WITH A ROTATING PLANE OF POLARIZATION

WASHING CEMENT FROM AROUND DISCONNECTIBLE DOWN HOLE CONNECTION

APPARATUS FOR SHREDDING OR CUTTING HEADS OF LETTUCE, CABBAGE AND THE LIKE

CONSTANT LEVEL LIQUID SUPPLY MEANS

FLUID-PROPORTIONING DEVICE FOR ADDING A PREDETERMINED PROPORTION OF A SOLUBLE SUBSTANCE TO A FLUID IN A CONDUIT