Automatic feeding device for copying machines,申请号US06/525775-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	Automatic feeding device for copying machines
摘要
申请公布号	USRE33329(E1)	申请公布日期	1990.09.11
申请号	US06/525775	申请日期	1984.02.21
申请人		发明人
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

Vacuum vapour deposition of silicon - without the formation of spatter from a melt of silicon and a heavy metal and by using an electron beam

Flow meter with interchangeable measuring cartridge - has separating ring between inlet and outlet sections of cartridge to prevent secondary connection

Potassium chloride crystallisation from impure solns. - improved by operating at high pH

Equipment for controlling forces during tensioning of bands - has plate springs and movement limiting device mounted on spindle of tensioning tool

Textile fluid treatment equipment - has two carriers for the bobbin vertically in tandem with mutually supporting flanges

Jacket or trousers with longitudinal quilting seams - with triangular transverse-stretch gussets at ends of sleeves and legs

Programming element for time switches - has indented devices for removable placing of switch sliders for switch operation

Making solution of solids in a continuous liquid stream - using cylindrical vessel with cartridge and perforated central tube

Motor driven goods conveyor raisable track sector - has cable drums, drive shaft, slipping clutches and adjacent track stops

Dielectric strength tester for electrical equipment - uses reduced voltage in evacuated chamber operating under Paschen principle

Engine exhaust gas purifying catalyser - has monolithic elements tightly toleranced to even out stresses

Plug connector with enclosed housing - has testing channels for sensors for application on wiring panels

Three dimensional game with objectives suspended from folding frame - has subdivided square hit location board with blind to prevent opponent discovering location of objectives

Gear pump or motor with two hears - has curved sealing plates for sensitive adjustment of seal pressure

Dyeing yarn tows - by heating tows and liquor in separate vessels, bringing into contact and maintaining in static state during dyeing

Forming tubing sections from film - by feeding folded film into box where its sides open and overlap

Automatic finger print taking machine - has finger inking device and moving paper web to produce print

Liquid crystalline thio-benzoic acid derivs. for dielectrics - esp. phenyl thio-benzoates, biphenyl thio-carboxylic acid esters and diphenylyl thio-benzoates

Vinyl chloride (co)polymer with low monomeric vinyl chloride content - by suspension polymerisation in presence of porosity improver and wax

Support plates for membrane separation - using rigid inorganic porous flat plate in pack