Oscillating burster cone assembly for boring type miner head,申请号US19540459126-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	Oscillating burster cone assembly for boring type miner head
摘要
申请公布号	US2783038(A)	申请公布日期	1957.02.26
申请号	US19540459126	申请日期	1954.09.29
申请人	GOODMAN MANUFACTURING COMPANY	发明人	TRACY BENJAMIN F.
分类号	E21C27/22	主分类号	E21C27/22
代理机构		代理人
主权项
地址

您可能感兴趣的专利

IMPROVEMENTS IN OR RELATING TO MICROWAVE HEATING DEVICES

IMPROVEMENTS RELATING TO TELEPHONE DIALS

TELEVISION CHROMINANCE SIGNAL DECODER

ELECTRICAL APPARATUS OR EQUIPMENT INCORPORATING IMPROVED INSULATION

RUNNING A PIPE THROUGH A WELL CONDUIT

PROCESS AND APPARATUS FOR GAS/LIQUID SEPARATION

IMPROVEMENTS RELATING TO IRONING MACHINES

AN IMPROVED SLIDE PROJECTOR

IMPROVEMENTS IN DISTRIBUTORS FOR MIXTURES OF SOLIDS AND A GAS

IMPROVEMENTS IN HYDRAULIC SUSPENSION UNITS FOR VEHICLES, HAVING A PLURALITY OF ACCUMULATORS

SWASH PLATE PUMP OR MOTOR

AGRICULTURAL SPRAYING MACHINES

IMPROVEMENTS IN RADAR RECEIVERS

IMPROVEMENTS IN OR RELATING TO CERAMIC KILNS

IMPROVEMENTS IN AND RELATING TO PIPE JOINTS

IMPROVEMENTS IN ROAD ROLLERS

FLEXIBLE COAXIAL TRANSMISSION LINE

IMAGING MATRIX STRUCTURE