Dichtung fuer die Lager eines Bohr- oder Abbaumeissels,申请号DE19681758690-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	Dichtung fuer die Lager eines Bohr- oder Abbaumeissels
摘要
申请公布号	DE1758690(A1)	申请公布日期	1971.02.25
申请号	DE19681758690	申请日期	1968.07.23
申请人	HUGHES TOOL CO.	发明人	MILBURN GALLE,EDWARD
分类号	E21B10/22;E21B10/25	主分类号	E21B10/22
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Device for fitting a vehicle seat on a chassis has in addition to fixing nuts and screws centring members interacting to ensure correct assembly position

Cleaner for pots and pans has rigid plastic, metal or wooden handle and shaft which has mounting for sponge or scourer

Vacuum generation and separation of volatile compound in transesterification-, esterification- or polycondensation reaction, comprises connecting suction-side evacuating reactor/vapor radiator with spraying condenser before/after switched

Grinder has chucking mechanism for chucking or releasing linking element at respective engaging and releasing positions, based on switching state of button

Window or door ventilation element has base plate with displaceable sealing slider controlled by air flow passing air stream path

Plate-type magnetic toy has polygonal plate body with inner hollow cavities divided by partitions and housing movable permanent magnets which move to create magnetic attraction to build up different designs

Motor bike has interchangeable basic carrier fitting onto frame behind driver seat to hold different accessories such as pillion seat, luggage container etc

Load transfer unit comprises rigid outer tube, in which flexible double-walled hose is mounted, rod being pushed down inside this when unit is positioned over load and then raised so that hose grips it

Semiconductor treatment device for chemical vapor deposition, comprises reactor chamber with circular holder for a circular disk-shaped substrate formed on substrate holding zone adjacent to ring opening

Hammer drill, comprising special arrangement of differential piston and control element

Perforated sheet for components and plant for processing especially bulk parts or for use in the food industry has at least its working surface facing parts structured to form non-smooth surface

Process for automatic drainage rinsing fluid from extracorporeal treatment containers in apheresis useful in apheresis, e.g. leukaphoresis and thrombaphoresis includes return flow barrier in tube system, so that no tube clips are required

Sealing system for bores in vehicle valve blocks comprises rubber plug with narrow end and wider end which is pushed into bore with narrow end first, so that wider end is compressed to fit, flexible ball then being pushed in on top of plug

METHOD OF ANALYZING CELL STRUCTURES AND THEIR COMPONENTS

Road traffic conditions estimation for use in control of vehicle drive characteristics - using fuzzy logic unit to provide estimation for use in neural network generating vehicle action characteristic

Container with a closure flap for storing objects is attachable to a workshop item, and is provided with an element bolting the fastening mechanism when the flap is closed

TERMINAL DEVICE AUTOMATICALLY RECEIVING ELECTRONIC GIFT, SECURITY DEVICE, INFORMATION PROVIDING METHOD FOR PROVIDING REQUESTED ELECTRONIC INFORMATION TOGETHER WITH ELECTRONIC GIFT, AND INFORMATION SERVER

SOFT MAGNETIC MATERIAL AND DUST CORE

Display and sales packaging unit for goods is a tray made of a foldable material such as cardboard, and provided with a cutout pattern within inclined tray segments

Device for long-term application of a fertilizer comprises a vessel with a cylindrical cover with an open top end and a closure lid, with the cover made of a paper material covered with a wax coating