Knife blade cleaner,申请号US19370169213-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	Knife blade cleaner
摘要
申请公布号	US2140209(A)	申请公布日期	1938.12.13
申请号	US19370169213	申请日期	1937.10.15
申请人	HARRY RIETVELD	发明人	RIETVELD HARRY
分类号	A47L21/00	主分类号	A47L21/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Ignition device of an i.c. engine

Dual purpose closure for heat exchangers

Pulse combustion burner for cooking surface

Apparatus for treating dental materials

Photopolymerizable composition containing a photosensitive donor and photoinitiating acceptor

Shielded electrical connector assembly

Post-fuser copy sheet decurler

Knob-to-shaft assembly

Sealing flashing for buildings with interlocking ring members

Dual diameter valve stem packing

Distribution valve with dual cams to prevent uncontrolled excursions of valve balls

Tone generator assignment in a keyboard electronic musical instrument

Fuel tank for hydrogen vehicle and fuel supplying system

Energy conductor chain

Electrolytically producing anodic oxidation coat on Al or Al alloy

Watt-hour meter with fiber optics tamper detector

Nonvolatile semiconductor memory device with electrically selectable, erasable and programmable function

Method to detect, identify, authenticate and date an article

Process for the preparation of o-carboethoxybenzenesulfonamide

CIRCUIT SIGNAL PROPAGATION PATH EXTRACTING SYSTEM