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
Railway truck
摘要
申请公布号
US2231848(A)
申请公布日期
1941.02.11
申请号
US19390262357
申请日期
1939.03.17
申请人
EDWARD G. BUDD MANUFACTURING CO.
发明人
EKSERGIAN CAROLUS L.
分类号
B61F5/52
主分类号
B61F5/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VORRICHTUNG ZUM ABSPERREN VON GASLEITUNGEN GROSSEN QUERSCHNITTS
Prefabricated cavity wall mfg process - uses spacing material layer to separate concrete poured over reinforcing layers
Workpiece marker with scriber on vertically movable slide - has screw spindle driven motor with control computer receiving signals from photocells on slide
Fuel injector for IC engine - has radial adjustment between valve spindle and plunger controlling discharge orifices
Rotary drum for dip galvanising - having closure mounted on outer rotatable plates with common drive to drum and closure via magnetic couplings
Motorcycle or moped drive unit with kick starter - has starting coupling connected to pumping wheel of hydraulic coupling
Sequence control system for traffic lights - has comparison of counter states to ensure operational accuracy
Pneumatic membrane drive system - operates without sealing elements between drive rod and housing aperture, eliminating friction
Reversing switch in cam form - has series of contact elements with each phase consisting of two shorting links and direct and crossover connections
Electrochemical fluorination - with voltage controlled in response to fluorine emission
Confectionery decorating machine - with same motor driving nozzle in two perpendicular directions by crank and cam drive
Complementary push=pull output stage - has its transistor bases shunted by further transistor controlled indirectly by resistor in series with two transistors
Protective cover - has lifting grips formed in sides
Carbon brush holder with screw=on cap - has U=shaped contact strip with convex yoke gripping sides of guide bush
Tip and pivot window extender bar lock - has pivotal slider and bolt with end stop on extender bar to limit bolt swing both ways
Countercurrent wet scrubbing column with horizontal flow pipes - for temp. control medium and connected to external end manifolds
Land drain with oxygen reduction system - comprises gas barrier, chemical agent and vacuum fan used independently or together
DC voltage converter using transistors - has short circuit protection derived from auxiliary winding on output transformer
Twin highway tunnels ventilation and air extraction system - has centre road level intakes and outlets in sheaths, with layered sound breakers
Device for cutting and packing fibre tow in circular or square boxes - including rotary guide and means for reducing speed of tow before it enters box
