ROAD-SANDING MACHINE,申请号CAD457466-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	ROAD-SANDING MACHINE
摘要
申请公布号	CA457466(A)	申请公布日期	1949.06.21
申请号	CAD457466	申请日期
申请人	LLOYD W. WITTER	发明人	LLOYD W. WITTER
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

Overload protection circuit for loudspeakers - has temperature sensor monitoring vibrating coil and controlling output power of amplifier system

House insulating folding shutters - with heat or sound insulating materials inside filling hollow between pane and shutters

Food processing drum with heated gas stream - has inwardly protruding longitudinal projection acting as sole closing means

Flat workpieces laminating press - infeed conveyor in line with press conveyor and both controlled by clutches ensure continuous transport

Suspension for unsteered driving wheels - has differential and trailing arms pivoted to chassis at angle from centre

Pre-swirl blade assembly upstream of centrifugal pump impeller - has symmetric-profile straight blades carried on pivots at tip and foot

Graphite electrode for spark erosion machining - where cast pattern made from plastic contg corundum is used to shape electrode

Materials handling manipulator of pick and place type - one memory which stores intermediate location followed by co-ordinate information and return path

Electrically operated destroyer for cockroaches - in which the insects are killed immediately by short circuit induced by conductors

Polymerisable dispersions for low shrinkage moulding prodn - comprising ethylene copolymers dispersed in unsatd polyester solns

Exhaust pipe for internal combustion engines - has heat-proof lining to protect pipe and reduce differential expansion

Leads for electronic components fitting on circuit board - consist of a tinned wire or metal strip with solder bead exceed hole internal diameter

Indian ink drawing pen - flexible ink container has reinforcements compensating against collapse

Desk with incline adjustable top and supporting side drawers - has displaceable connecting means allowing adjustment of top with drawers remaining horizontal

Screw plasticising of polymers with degassing domes above screw - acting as falling film evaporators with continuous surface cleaning

Heat loss prevention for domestic boilers - by throttling of fresh air feed or exhaust gas to flue at burner shutdown

MEHRSCHICHTIGE PLATTE

Removal of boron from MgCl{hd 2 {b brines

Imaging process

Polymetallic cluster compositions useful as hydrocarbon conversion catalysts