METHOD AND MEANS FOR CEMENTING WELLS,申请号CAD511685-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	METHOD AND MEANS FOR CEMENTING WELLS
摘要
申请公布号	CA511685(A)	申请公布日期	1955.04.05
申请号	CAD511685	申请日期
申请人	LAURENCE L. RECTOR	发明人	SILVESTER B. SCHNITTER
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BIB FOR A CHILD IN A HIGH CHAIR

Holder for detachably fixing cigarette lighter in cigarette package, has retainer that is attached at holding element or is connected with element, where retainer detachably accommodates lighter and element is clip-like component

Ball screw for use with brake for adjusting brake shoes, has ball channel that is finite, so that balls are movable back and forth between ends along ball channel, where ends of channel are formed by closure part attached at spindle nut

Heavy duty pavement producing method for use during reconstruction or renovation of floor space, involves applying pavement material on underground connected with lattice structure in preset layer thickness

Electronic key accommodating device for ignition lock system of motor vehicle, has coil, where current flows in coil so that magnetic force acts on armature to hold armature in one position when blocking unit is in release position

Solar collector for use in building roof to supply heat energy during hot water treatment, has heat emission surface arranged within pipe and in thermal connection with wall of pipe for delivery of heat received by tube to medium

Ignition device for gaseous air fuel mixture in e.g. gas engine, has glow plug provided with protective layer made of high-resistant material around region of hot zone, where catalytically acting alloying components are added to layer

Road condition and/or vehicle surroundings detecting method for e.g. collision avoidance system, involves sensitively switching video camera for infrared light into visible wavelength range or recording image sequence by camera

BONE BIOPSY AND BONE MARROW ASPIRATION DEVICE

VIDEO CHAPTER ACCESS AND LICENSE RENEWAL

PRESSURE-INTENSIFYING MECHANISM

Verfahren zur Hydrierung von Hopfenharzsäuren

METHODS AND SYSTEMS FOR PROVIDING DIFFERENT DATA LOSS PROTECTION

Akustisch abgestimmte Sitzanordnung

2,5-Selenophenderivate und 2,5-Tellurophenderivate

Keramikmaterial, Verfahren zur Herstellung desselben und elektrokeramisches Bauelement umfassend das Keramikmaterial

Elektrooptisches Lichtsteuerelement, elektrooptische Anzeige und Steuermedium

PROGRAMMABLE BUOYANT DELIVERY TECHNOLOGY.

METHOD OF FORMING A GRAFT POLYOL AND POLYURETHANE ARTICLE FORMED FROM THE GRAFT POLYOL.

BOILER FOR A MACHINE FOR PREPARING DRINKS