VENT FOR CORE BOXES AND THE LIKE AND METHODS OF MAKING AND USING SAME,申请号GB19690035046-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	VENT FOR CORE BOXES AND THE LIKE AND METHODS OF MAKING AND USING SAME
摘要
申请公布号	GB1279806(A)	申请公布日期	1972.06.28
申请号	GB19690035046	申请日期	1969.07.11
申请人	CHARLES WERNES BARRETT	发明人	CHARLES WERNES BARRETT
分类号	B22C7/06;B22C15/24;B29C33/00;B29C43/00;B29C43/02;B29C43/36;B29C43/52;B29C43/58	主分类号	B22C7/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Locking and tensioning ring for cylindrical components - has overlapping ends with interlocking teeth secured by cap fitting over spherical protuberances

Soap bubble prodn. appts. - consists of eye attached to one end of rod with fan sheet fitted along length to produce air resistance

Double floor top floor height adjustable girder - comprises two support pieces with interlocking grooved wedge faces

Individualised boot insole - made by injecting two-component silicone rubber mix into hollow insole

Plant frost protection for greenhouses - involves dividing wall between two heated areas of greenhouse interior

Control signal generator for machine pressure - compares detected motion of pressure hammer with preselected signals via comparators

Central heating boiler fitting in chimney - includes air inlet from room and after heater for water

Safety shutter for two pin socket outlet - uses permanent magnets to provide force for closing shutter when plug is withdrawn

Yarn drying by circulation of heated compressed air - subsequently cooled by water spray to precipitate moisture

Universal joint seal assembly - comprises sleeve with channel delivering lubricant trapped in bellows to roller bodies

Fast computation of direction finder angle tangent - repeatedly adding and shifting two components to generate binary fraction

Clip board with writing board and clip - has clip riveted to board, and has projecting edge

Electrolytic capacitor for AC voltage working - has formed and unformed electrodes separated by absorbent spacers

Air lock chamber for industrial furnace - where chamber contains rotary valve and is used for both loading and unloading

Butterfly stop valve assembly - has housing split on radial plane through spindle with spring sleeves on halves

Measuring lorry load wt. without fixed weighbridge - using hydraulic cylinders raising chassis w.r.t. suspension and measuring pressure

Mobile overhead maintenance and rescue machine - has slewing stretcher secured to outermost point of boom and keeps it horizontal

Prevention of temperature effects on fibre optic polarisation - has detector sensing changes in light polarisation caused by variation in tensional stress due to temperature

Geyser type liquid heating equipment - recirculates part of combustion gases through combustion chamber again

Vacuum degassing of molten steel - where computer controls supply of oxygen into degassing vessel for efficient decarburising of plain or alloy steels (NL 7.1.81)