Combined typewriting and card-perforating machine,申请号US19260078810-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	Combined typewriting and card-perforating machine
摘要
申请公布号	US1745172(A)	申请公布日期	1930.01.28
申请号	US19260078810	申请日期	1926.01.02
申请人	UNDERWOOD ELLIOTT FISHER COMPANY	发明人	KUROWSKI ALFRED G. F.;SMITH JESSE A. B.
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Digital control cam grinder

Electromagnet arrangements for selecting the needles of a circular knitting machine

Improvements in or relating to storage heaters

Electromagnetic device

Fishing rod handle

Improved food package

Solid propellent charge

Improvements in or relating to snap-action electric switches

Improvements in or relating to the manufacture of electrical components

Improvements in fluid flow control valves

Washing machine

Improvements in or relating to ceramic-ware kilns

Improvements relating to electrical sawtooth waveform generators

Microminiaturised, integrated circuit arrangement

Push button operator

Truck tarpaulin covering

Vehicle lifting systems

Pharmaceutical compositions having oxytoxic activity

Preparation of ªŠ-caprolactam

Preparation of 1-hydroxy-3-amino-pyrrolidone-2 and derivatives thereof