Rock drill hood,申请号US19380213408-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	Rock drill hood
摘要
申请公布号	US2129509(A)	申请公布日期	1938.09.06
申请号	US19380213408	申请日期	1938.06.13
申请人	THE SPENCER TURBINE COMPANY	发明人	SMITH LESTER C.
分类号	B23Q11/00;E21B21/015	主分类号	B23Q11/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Apparatus for the acquisition and pre-processing of electrocardiographic data

Method and apparatus for locating data characterizing blood flow through the heart

Adhesive composition

Resinous polymer sheet materials having selective, surface decorative effects and methods of making the same

Process for the microcapsulation of organophosphoric acid derivative-containing agricultural chemicals

Process and means for breaking emulsions

Automatic locking latch

Fuel air mixture supply system for use in fuel-injection-type internal combustion engine

Back for picture frame

Device for the extraction of blood

Rapid acting combination of phenyl benzoic acid compounds and magnesium hydroxide

Apparatus for remotely repairing tubes in a steam generator

Regulated permanent magnet D.C. power supply

Tubular solenoid

Apparatus for making carrier bags from two half-tubes running side-by-side

Antibacterial compounds

Process control system that controls its outputs according to the results of successive analysis of the vertical input columns of a hypothetical ladder diagram

Turbine trip circuit

Shoe sole molds