首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Supervisory system
摘要
申请公布号
US3087991(A)
申请公布日期
1963.04.30
申请号
US19600022955
申请日期
1960.04.18
申请人
MCGRAW-EDISON COMPANY
发明人
ANDERSON GEORGE M.;SWIETLUK STEFAN;WHITNEY WILLIAM G.
分类号
H04M11/04
主分类号
H04M11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Rotating regenerative heat exchanger sealing system - has support profile with sealing diaphragm covered with flexible ceramic layer
Flexible shaft coupling system - uses asymmetrical links with fastening pins to accommodate and reduce torques
Laterally guided roller shutter slats - have attachments fitting reversed guideway shank sections with play
Brake actuating mechanism with variable transmission ratio - has actuating lever with cam projection acting on force transmission roller
Integral bench and garden table - has stepped framework at each end with legs providing spreading of load
Additional personal invisible coding of identity cards - by inductive opening of conducting circles on thin foil
Switching control for X=ray generator - has modules linked over data and address buses from central control store
Vacuum X-ray image intensifier - has concentrically dished photo-cathode and phosphor coated anode
Central radio and alarm station - has controls for various electrical units mounted on common electrically conducting baseplate
Two=way elastic, frictional, foundation garment fabric - is of tulle fabric produced on a Raschel loom and has an edge zone half the thickness of remainder
Self extinguishing coating compsn. - contg. resin emulsion, chlorinated hydrocarbon cpd., and non burning fibres
Cathode assembly of electron beam welding gun - with disc cathode seated in aperture in sleeve holder secured in current lead
Dowel plug driving machine feed system - has clamp in feed track with retainer alternately clamping and releasing paired plugs
Moving coupling sleeve for leakproof connecting of heating pipes - incorporates ethylene!-propylene! rubber ring seal, the fitted pipe end being PTFE coated
Sheet alignment mechanism for printing press - has feeder with conveyor belt table slewing on vertical axis at right angle to sheet delivery plane
Connection of components and basic units with each other - using circuit boards stacked, insulated from each other, and connected by wires at sides
Annular carrier for multiple lathe tools - has carrier rigidly mounted to tool carriage for producing heavy cut during eccentric turning
Nitrogenous condensn. prods. useful as surfactants - prepd. by condensing imidazoline deriv. and unsaturated dicarboxylic acid and hydrolysing prod.
Thick-walled steel vessel demolished by relatively small explosion - after cooling below ductile-brittle transition temp.
STEUER- UND REGELEINRICHTUNG FUER DEN BETRIEB GASBEHEIZTER WARMWASSER- DURCHLAUFERHITZER