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申请公布号
US1762706(A)
申请公布日期
1930.06.10
申请号
USD1762706
申请日期
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NOUVEAUX ETHANALS DU CYCLOPROPANE UTILES POUR LA SYNTHESE DE CYCLOPROPANE-CARBOXYLATES INSECTICIDES ET PROCEDE DE PREPARATION
ETUI FUER SCHREIBGERAETE
Catalytic oxidn. of sulphur di:oxide to tri:oxide - in sulphuric acid mfr., by double conversion using wall heat exchange to increase heat exchange intensity
Mine coal cutting plane and conveyor assembly - has covers behind holes in spacer plates on frame, holding screw heads
Gantry crane cable truck equipment - uses linear motors with pole pitches and grooves to suit garland positions
Airborne solar energy reflector - has reflective coating on body shaped as round cushion and filled with light gas
Adjustable hydrostatic bearing for large shaft - has bearing journals mounted on wedges with axial servo drive
Temporary swimming pool cover - has interconnected leaf elements sliding over self supporting frame and stored in pit
Display case for guest house vacancies - has text and picture information fields and indicator elements for free and occupied states
Gasification of ash-rich oil from petroleum or coal liquefaction - with treatment of quench water to eliminate benzine-washing
Machine read identification card - has inductive cells located between protective sheets of rigid plastics
Dismountable cable support system - consists of two parallel angle beams with transversal bars fastened by looped projections and pins
Automatic vehicle seat belt releasing mechanism - has two housing parts with releasing assembly anchored on rated brake element
Direct liq. cooled rotor for turbogenerator - has rotatable outlet nozzles on outer rotor conductors for adjusting flow in individual winding paths
Fuel consumption meter for IC engine - has two pointers turned by speed and load signals, with intersection indicating economy level against reference curve
Machine for exercising part of human body - has motor reversing switch actuated by lever coupled to winch drum
Cutting hard material, esp. granite, with slitting wheel - fitted with peripheral cutter segments contg. specific number of diamond tips to obtain optimum cut surfaces
Long load extension for lorry - has sliding load support to clamp to articulated trailer and turntable when required
Electric razor with rounded head - has suction device for more intimate contact between razor head and skin
Scissor linkage for window adjusting mechanism - has endless strip for window tilting or for parallel displacement