An apparatus and method for maintaining unsealed roads,申请号AU20080255255-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	An apparatus and method for maintaining unsealed roads
摘要
申请公布号	AU2008255255(A1)	申请公布日期	2009.07.02
申请号	AU20080255255	申请日期	2008.12.15
申请人	ROGER CHAPMAN	发明人	ROGER CHAPMAN
分类号	E01C19/00;E01C23/00	主分类号	E01C19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Ski waxing and side cover improving device - has thermostatically controlled heater in wax melting pan with valve controlled wax outlets in base

Holder for toilet paper - holds several packs of toilet paper and is fitted with hinged cover usable as ashtray

Mixer valve for separate fluid circuits - has four way operation for cross connection and spring loaded operating shaft

Hypereutectic aluminium-silicon alloy engine cylinder - using electroplated coating round prim. silicon crystals to reduce wear

Fire sprinkler alarm system - has two valves in series for release by intact reporting system or pressure drop in pipe network

Swinging-beaker centrifuge - in which beakers are supported by rotor surface at their free ends

Flexural-mode electromechanical filter - has attenuation pole in characteristics produced by extra coupling between several resonators

Self winding appliance lead cable drum - has bored core which can slide to any point of cable for extension on both sides of drum

Combined hot water preparation and cooling system - has hot water tank dissipating excess refrigerator heat to air

Radial cylinder IC engine - has eccentrically moving crank disc to which connecting rods are fastened

Anchor for mine channel support frame - has shaped iron claws with bottom end anchors and stays over frame at top end

Load measurement signal transducer arrangement for railway wagon - uses weighing pan and transducer linkage limiting relative motion and change of force direction

Four:stroke reciprocating engine - has connecting rods acting on cam track in rotary element on output shaft controlling valves

Self cleaning oil burner - is started by counterflow engine exhaust afterburner with oil evaporating dish upstream of oil combustion chamber

Three point power transmission chain - has load transmission pins spaced from locating pins

Continuous drier for pieces or webs of thin material - has vacuum chamber with perforated upper plate

Telephone system for monitoring signals in railways - has outgoing traffic blocked in all but connected subscribers

Toy model construction kit - contains interlocking building elements erected on screened construction plate

Mounting for car roof lining with hoops inserted in loops - with centre of hoop abutting against roof panelling

Magnetic drive assembly for pressure driven loudspeaker - has cylindrical magnet and membrane held by two plastics rings