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
Mining apparatus
摘要
申请公布号
US1786244(A)
申请公布日期
1930.12.23
申请号
US19260138660
申请日期
1926.09.30
申请人
SULLIVAN MACHINERY COMPANY
发明人
HOLMES MORRIS P.
分类号
E21C29/26
主分类号
E21C29/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRONIC CONTROL APPARATUS HAVING SWITCHING ELEMENT AND DRIVE CIRCUIT
SOLAR CHARGEABLE BATTERY FOR PORTABLE DEVICES
LED DRIVER AND LIGHTING APPLICATION FOR WATTAGE CONTROL
SPARK PLUG FOR INTERNAL-COMBUSTION ENGINE
ELECTRIC TWO/THREE-WHEELED VEHICLE
PRINTED CIRCUIT BOARD
REMOTELY ADJUSTABLE FEED SYSTEM
METHOD AND APPARATUS FOR DISSIMILAR METAL COMPLETION SYSTEM
SYSTEM AND METHOD FOR COOLING AT LEAST ONE HEAT PRODUCING DEVICE IN AN AIRCRAFT
LABEL DISPENSING APPARATUS, LABEL FOR USE THEREIN AND METHOD FOR DISPENSING A LABEL
AUTOMATIC SPACERS MOUNTING SYSTEM FOR FIELD EMISSION DISPLAY AND METHOD OF AUTOMATICALLY MOUNTING SPACERS
PNEUMATIC TIRE SET
LINER TUBE WITH NON-STRETCHING MATERIAL
ADHESIVE SHEETED ROLL
Methods for Increasing Mesopores into Microporous Carbon
AIR CART METERING SYSTEM
ADDITIVE FOR MINERAL BINDING AGENTS
MULTI-STAGE MECHANICAL DELAY MECHANISMS FOR INERTIAL IGNITERS FOR THERMAL BATTERIES AND THE LIKE HAVING A LEAF SPRING MOVABLE MEMBER
PORTABLE AIR TREATMENT APPARATUS INCLUDING AN ANION GENERATOR
EXTERNAL AIR FILTER AND FRAME FOR COMPUTING DEVICES
