Fluid-conducting and pressurecushioning device,申请号US19450591178-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	Fluid-conducting and pressurecushioning device
摘要
申请公布号	US2477436(A)	申请公布日期	1949.07.26
申请号	US19450591178	申请日期	1945.04.30
申请人	BANNISTER CLYDE E	发明人	BANNISTER CLYDE E.
分类号	E21B17/04	主分类号	E21B17/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Portable mixer for processing food

Medicinal bath oils

Method for augmenting immune response

Process for producing a porous film

Radio audio/facsimile communication device

Circuit for preventing latch-up of parasitic thyristor formed in CMOS integrated circuit

Method for determining follicle stimulating hormone

Method and apparatus for removing circuit chips from wafer handling tape

Connection of carbon or graphite tubes

Method of labeling needle syringes and medication vials and novel labels therefor

Selection device for sweet confections

Apparatus for high pressure impact coating

Process of fabricating field effect transistor device

Method of demodulation using split delay line

Adaptive filter with coefficient averaging and method

Dispenser for a stack of note paper

Two cycle engine with vaned diffusing exhaust port

Holding mechanism for a measuring cryostat

Apparatus for preventing brain damage during cardiac arrest, CPR or severe shock