Apparatus for expanding sections of tubing,申请号US19340724728-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	Apparatus for expanding sections of tubing
摘要
申请公布号	US2142017(A)	申请公布日期	1938.12.27
申请号	US19340724728	申请日期	1934.05.09
申请人	THE MIDLAND STEEL PRODUCTS COMPANY	发明人	RIEMENSCHNEIDER ERNEST;THOMS RUDOLPH H.
分类号	B21D53/90	主分类号	B21D53/90
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SICHERHEITSEINRICHTUNG FUER FAHRZEUGE.

Locally fixed steel pressure container for liquid gas - is supported away from ground by stands to allow all round drying of anti-corrosive coating.

VERFAHREN ZUR ANODISCHEN OXYDATION VON METALLISCHEN WERKSTUECKEN

HOCHGESCHWINDIGKEITSWELLENFORMABTASTUNG MIT EINEM FELDEFFEKTMIKROSKOP.

Continuous winding device for material webs - has each one winding shaft between pair of swings which swivel in synchronisation by any angle about swivel axes parallel to rotary axes of turning discs.

Device to damp effect of exploding munition on window - comprises optically transparent, UV-resistant screen plate with no tendency to splinter

Automobile tyre belt package

Plug moulding for electronic control equipment in motor vehicles - has reactance varied for interference suppression purposes by ferrite-cored turns connected to bases of pins

External fixing device for fixedly positioning parts of broken wrist - is in form of hinge which either block each other or can be moved within desired plane by controlled pivotal movement

Pipe centring clamp in shaft - has clamp with outwardly sprung straps with steel band having endstop inserted through

Agricultural field sprinkler system - consists of tank for storing liquid and auxiliary tank coupled together by suction and pressure lines each with ventilator

Vibration damper for electrical overhead line - has carrier for damping masses attached to clamp for damped line via vibration clamping coupling

Axial movement of inking rollers in printing machine - Involves piston and cylinder of hydraulic mechanism connected to levers moving roller bearings

Slot cover for shield support - comprises angled side metal plates for cap and break shield held in place by several spring loaded guide bolts

Laser beam fire simulator for anti-tank guns - has laser beam transmitter mounted on gun, or integrated with gun simulator

Manipulator for three=dimensional positioning of test objects for EMV measurements - positions test object by rotation of diagonal of imaginary cube by single drive coupled to frame for receiving object.

Detecting approaching train during track work - uses electro-acoustic transducers, whose output signals are amplified and fed to optical or audible alarm system

Device for honing workpieces with more than one axial bore - has work piece holder and multiple tool with drive and guide and has alignment device for lining up work piece, guide and tool

Fuel injection device for IC engine - has temp.-dependent adjusting element to determine adjusting range of reversing lever