Valve grinder,申请号US19440520084-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	Valve grinder
摘要
申请公布号	US2373522(A)	申请公布日期	1945.04.10
申请号	US19440520084	申请日期	1944.01.28
申请人	WILLIAMS SR JAMES A	发明人	SR. JAMES A. WILLIAMS,
分类号	B24B15/08	主分类号	B24B15/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PORTABLE MINE METHANE ALARM

POWER SUPPORT UNIT

METHOD OF MINING BED DEPOSITS

METHOD OF EXPOSING AND MINING VEINS

METHOD OF MONITORING HAZARDOUS ROOF SHIFTS

METHOD OF GROUT INJECTION INTO DRILLED HOLES

SHUTTER WING OPENING AND CLOSING DEVICE

METHOD OF MEASURING FLOW PARAMETERS IN OPEN BED

METHOD OF CONTROL OF TURBO-SUPERCHARGED DIESEL ENGINE AND TURBO-SUPERCHARGED DIESEL ENGINE

IRON-BASE ALLOY

METHOD FOR HEAT TREATMENT OF COMPLICATED-SHAPE ARTICLES

METHOD OF PRODUCING PROTECTIVE EXOTHERMIC ATMOSPHERE IN HEAT TREATMENT OF STEELS AND ALLOYS

HEAT TREATMENT METHOD

METHOD FOR MAGNETIC TREATMENT OF GEAR WHEELS

REAGENT FOR TREATMENT OF DRILLING FLUIDS ON THE WATER-BASE

ROCK STRENGTHENING METHOD

METHOD OF PROCESS CONTROL IN FLUIDIZED BED ROASTING OF SULFIDE MATERIALS

STRAIN OF BACTERIA BRIVIBACTERIUM SP, USED FOR PURIFICATION OF SEWAGE FROM ACRYLAMIDE AND ACRYLIC ACID

HYDRAULIC JACK FOR TRACK RAISING