Method and means of perforating well casing and the like,申请号US19390253009-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	Method and means of perforating well casing and the like
摘要
申请公布号	US2203796(A)	申请公布日期	1940.06.11
申请号	US19390253009	申请日期	1939.01.26
申请人	EDITH L. O'NEILL	发明人	O'NEILL FRANK E.
分类号	E21B43/114	主分类号	E21B43/114
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHODS AND DEVICES FOR PLACING A CONDUIT IN FLUID COMMUNICATION WITH A TARGET VESSEL

PROCESO DE LAVADO PARA UNA MÁQUINA DE LAVAR ROPA Y UNA MÁQUINA PARA LAVAR ROPA.

COMPUESTO PIRETROIDE, COMPOSICION QUE LO COMPRENDE, METODO QUE LO EMPLEA Y SU USO PARA EL CONTROL DE ARTROPODOS

UN PROCEDIMIENTO PARA ALTERNAR EL SENTIDO EN QUE SE APILAN OBJETOS CHATOS Y BLANDOS, MEDIOS PARA LA UTILIZACION DEL PROCEDIMIENTO E INSTALACIONES PARACONSTITUIR LOS LOTES EQUIPADOS POR ESOS MEDIOS.

TUBO COMPUESTO PARA CONDUCIR AGUA, SISTEMA DE TUBOS QUE LO COMPRENDE, POLIMERO DE CRISTAL LIQUIDO UTILIZADO EN DICHO TUBO COMPUESTO Y USO DE DICHO TUBOPARA CONDUCIR AGUA.

INHIBIDORES DE LA REDUCTASA HMG-CoA

IMAGE PREDICTIVE DECODING METHOD

The first aid band

DEVICE AND METHOD FOR TRANSMITTING IMAGE IN VIDEO CONFERENCE SYSTEM

Roller vane pump incorporating a bearing bush

Device for adjusting at least a register element in a printing machine and corresponding method

METHOD, APPARATUS AND COMPUTER PROGRAM OF SEARCHING FOR CLUSTERING FAULTS IN SEMICONDUCTOR DEVICE MANUFACTURING

Controller for a ceramic piezoelectric device, particularly for an internal combustion motor injection actuator

DEVICE FOR DISSIPATING HEAT FROM CIRCUIT ELEMENT

A method for storing digital audio and or video programs compressed on the bais of groups of pictures (gops) on medium with immediate jumping

Process for cooling melamine

Organic compounds used as insecticides and preparation

Rear trunk for convertible vehicle with foldable top, the trunk lid opening from the rear towards the front or from the front towards the rear

TORQUE IMPULSE TOOL WITH AUTOMATIC POWER SHUT-OFF COMPRISING TWO INERTIA BODIES