首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
AXIAL FLOW TURBINE DRILL FOR EARTH BORING
摘要
申请公布号
US3583502(A)
申请公布日期
1971.06.08
申请号
USD3583502
申请日期
1968.07.29
申请人
HOMER I. HENDERSON
发明人
HOMER I. HENDERSON
分类号
E21B4/02;E21B21/12
主分类号
E21B4/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MEJORAS EN APARATO PARA SOLDAR POR FROTAMIENTO ROTATIVO
APPARAT TIL STYRET MIKROBIEL BEHANDLING AF ORGANSIKE SUBSTANSER
UN METODO PARA FORMAR UN MATERIAL PESTICIDA QUE TIENE UNA FITOTOXICIDAD REDUCIDA,Y EL MATERIAL PESTICIDA ASI FORMADO
CARBURADOR PARA UN MOTOR DE COMBUSTION INTERNA
DISPOSITIVO DE CIERRE MAGNETICO
AGENTES PROTECTORES CONTRA LA CORROSION ESTABLE FRENTE A AGUAS DURAS
PROCEDIMIENTO PARA OBTENER NUEVOS DERIVADOS DE 3-(((FOSFONOXI-ALQUIL)-HIDRAZONO)METIL)RIFAMICINA SV
ALEACION DE PLOMO POBRE EN ANTIMONIO PARA REJA DE ACUMULADOR
PROCEDE POUR ELIMINER L'ARSENIC DE SOLUTIONS AQUEUSES
N-di:ethylamino:ethyl-phthalimide derivs. - are antiarrhythmic agents and local anaesthetics
Laminated plastic strip for packaging suppositories etc. - having a base layer of polystyrene instead of PVC for easier tearing
PCB resistance mfg. method - uses conductive layer formed on support and cursor, hardened and transferred
Radio operated bell-push - has miniature battery-operated transmitter controlled by pushbutton and remote receiver
Coating compsn. contg. hydraulic binder pref. e.g. polyolefin - and organic binder, used for cladding, sealing or insulating various substrates e.g. swimming pool
Basic oxygen furnace lining repair - using vertical relining lance between charging and oxygen blowing stages
Bulk material transfer for belt conveyors - includes adjustable tapered roller with scraper blade in path of falling material
Cloche or greenhouse frame - is collapsible with side arches hinging outwards from central fixed arch with flexible cover unrolling as arches unfold
MEJORAS EN UN APARATO REFINADOR DE PAPEL
MEJORAS A PATAS PARA MUEBLES
PROCEDE ET APPAREIL POUR COLLER SOUS PRESSION UNE DOUBLURE DANS UNE CANALISATION, NOTAMMENT DANS UNE CONDUITE DE DISTRIBUTION DE GAZ ANCIENNE ENTERREE
