Gang drill,申请号US19620186248-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	Gang drill
摘要
申请公布号	US3144086(A)	申请公布日期	1964.08.11
申请号	US19620186248	申请日期	1962.04.09
申请人	INGERSOLL-RAND COMPANY	发明人	KURT EWALD H.;ADAMS JOHN W.
分类号	E21B4/16;E21B10/40	主分类号	E21B4/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

COMPOUND CONTAINING 5-MEMBERED HETEROCYCLE AND ORGANIC ELECTRONIC ELEMENT USING THE SAME, TERMINAL THEREOF

VEHICLE FRONT BODY STRUCTURE

TRANSPARENT AND HIGHLY HEAT RESISTANT POLYMER RESIN AND PREPARATION METHOD THEREOF

GRILL-RACK FOR MICROWAVE OVEN

CONVECTION TYPE MICROWAVE OVEN

METHOD FOR CONTROLLING CONTINUOUS AUTOMATIC COOKING OF A MICROWAVE OVEN

STRUCTURE FOR REINFORCING FRONT DOORS AND LOWER FRONT PILLAR

METALLIC LAMINATE, METHOD OF MANUFACTURING THEREOF AND METHOD OF MANUFACTURING PCB

A CURTAIN AIR-BAG APPARATUS AND METHOD FOR MANUFACTURING OF THE SAME

A NEW STREPTOMYCES SP. AG-P 1441, AND AN AGENT FOR CONTROL OF PLANT DISEASES USING THE SAME

A CURVED SURFACE HONEYCOMB PANEL AMD METHOD OF PRODUCING THE SAME

HANDLE PLATE ASSEMBLY

DISPLAY APPARATUS AND METHOD FOR CONVERTING 3D IMAGE APPLIED TO THE SAME AND SYSTEM FOR PROVIDING 3D IMAGE

Rahmen für stetige Fördersysteme und Stetiges Fördersystem

Befestigung einer Notrutsche am Flugzeugrumpf

Rückluftsperre zur Entlüftung des Innenraums eines Kraftfahrzeugs

Betriebsverfahren für Trockenvorrichtung an Druckmaschine sowie Druckmaschine