Guide for correct grinding of twist drills,申请号US19320609709-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	Guide for correct grinding of twist drills
摘要
申请公布号	US1920537(A)	申请公布日期	1933.08.01
申请号	US19320609709	申请日期	1932.05.06
申请人	ROBERT H. PRICE	发明人	WARD WILFRED B.
分类号	B24B3/24	主分类号	B24B3/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CIRCUIT BREAKER WITH ABNORMALITY DISPLAY FUNCTION

FACSIMILE EQUIPMENT

MANUFACTURE OF III-V SEMICONDUCTOR LIGHT EMITTING DEVICE

OPTICAL SEMICONDUCTOR DEVICE AND ITS MANUFACTURE

MANUFACTURE OF ELECTRONIC COMPONENT

PRODUCTION OF L-AMINO ACID

Method and apparatus for washing manufacturing line of drink or the like

Portable clean-in-place system for batch processing equipment

Method and apparatus for drying a load of moist fibrous material, particularly a load of laundry

Thin resist with transition metal hard mask for via etch application

Variable magnification optical system and image pickup apparatus using the same

Secondary amine-functional silanes, silane-functional polymers therefrom, and resulting cured polymers

Flexible syringe needle

Archery drawlock

Winding device including a support device and winding process

Electromagnetic disk brake with rubber friction disk braking surface

Liquid developing apparatus having cleaning electrode for removing toner particulates

Charge pump circuit for phase locked loop free from spike current

Support for book pages and bindings