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
Photoflash equipment
摘要
申请公布号
US2721929(A)
申请公布日期
1955.10.25
申请号
US19500160506
申请日期
1950.05.06
申请人
THE KALART COMPANY INC.
发明人
SCHWARTZ MORRIS;CASTEDELLO WILLIAM
分类号
F21K5/12;G03B15/04
主分类号
F21K5/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Removing detergents from effluent waters - by treatment with soluble alkali(ne earth) metal salt to cause phase sepn. of the detergent
Three=dimensional nodally joined roofing element - has prefabricated lattice cells with lateral coverings and frame forming pyramid base
Vehicle windscreen wiper - has wiper shaft and bearing crank connected by mechanical coupling formed by projection on disc received in recess of drive member
Package prodn., filling and sealing machine - forms pack consisting of board rear wall and plastics foil cover sleeve filled during forward movement and sealed
Fastening hollow connector to support - using sleeve with screw inserted in cavity with screw shank projecting through fastening hole
Chime of bells using electromechanical impacts - has coils of strikers connected to supply source through electronic stage and has at least one key
Corrosion resistant aluminium (alloy) prodn. - by treating with water vapour at a defined pressure and temp.
Raw or cooked egg preservation - by surrounding with air-tight plastic foil envelope and evacuating envelope
Lithographic duplicating machine ink supply - has disposable container with nozzle slots dispensing ink on fountain roller when exposed to atmosphere
Pastry extrusion tool - with pawl and rack operated piston and easily changed extrusion nozzle
Vehicle boot-mounted box - comprises four purpose designed compartments for breakdown and accident gear
Valve with spherical closure member - has non-return valve fitted in passage through spherical member in normal spherical seating
Antidazzle shield for vehicle windscreen - comprises tinted transparent plastics plate with suction cup for mounting
Floor cleaning fabric - has layer of water-repellent bristles under absorbent layer to move smoothly over wet floor surface
Component prodn. for cables with plastics sheath - uses elastic compound which is applied to sheath and has screen wires bent over followed by placement of fitting case
Removal of arsenic and/or antimony from liq. coal or oil shale prods. - by heating before separating ash or dust
IC engine fuel injection nozzle - has valve needle with piston shaped end which is mounted in pressure relieved hole to prevent pressure fluctuations
Automatic fitting seat belts - include series of height stops for shoulder belt to suit wearer
Fireproof survival cell for building-trapped personnel - has air plant, sloping ventilation shaft and battery charger connection disintegrating for sealing
Fastening device for ceiling and wall lamps - consists of first part mounted on ceiling, and second part inserted into it and locked by rotation
