Tunneling machine having a rotary cutting ring,申请号US19540452143-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	Tunneling machine having a rotary cutting ring
摘要
申请公布号	US2913236(A)	申请公布日期	1959.11.17
申请号	US19540452143	申请日期	1954.08.25
申请人	KEHALY WILLIAM J	发明人	KEHALY WILLIAM J.
分类号	E21D9/10	主分类号	E21D9/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Automatic coffee brewing apparatus and control method

Beetle-wing glove dispenser

A drug control device

Hot pot with removable decorative element

SEMICONDUCTOR MEMORY DEVICE CAPABLE OF ACCESSING DATA IN CONTINUOUS BURST MODE INDEPENDENT OF LOCATION OF ACCESSING DATA AND DRIVING METHOD THEREOF

Method for fabricating gate of semiconductor device

PORTABLE DENTAL CARE STAND

MULTI-AIR CONDITIONER CAPABLE OF HEATING AND COOLING SIMULTANEOUSLY FOR BUILDING

Vehicle seat component side air bag module having air bag guide including flexible inner and outer panels attached to seat pad attachment wires

Vehicle seat assembly

VACUUM GATE VALVE

SAMPLE COLLECTING BOTTLE FOR ANALYZING SEMICONDUCTOR CHEMICALS AND DEIONIZED WATER, HAVING MOVABLE LID BUTTON FORMED WITH SAMPLE OUTLET, AND SAMPLE COLLECTING APPARATUS USING THE BOTTLE

LAMINATE AND PROCESS FOR PRODUCING THE SAME

VARIABLE INTAKE SYSTEM OF VEHICLE

Air guide for cooling tower

SYSTEM AND METHOD FOR DETERMINING OBJECT TO WHICH ADVERTISEMENT IS PROVIDED

coating charcoal by sodium chloride