WALL HOLE CLOSING DEVICE,申请号JP19970154280-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	WALL HOLE CLOSING DEVICE
摘要
申请公布号	JPH10332052(A)	申请公布日期	1998.12.15
申请号	JP19970154280	申请日期	1997.05.29
申请人	NIKKO IND CORP	发明人	KATSUURA NOBUO;MATSUMOTO NORIO;MOMIYAMA TAKEKAZU
分类号	E04F19/00;F16L5/00;(IPC1-7):F16L5/00	主分类号	E04F19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Radial-load plain bearing with rocking segments - has sealing rings engaging positively with segment end via flange lips

Building with externally insulated walls and ventilation system - has air ducts within wall cavity to economise in heat

Solarium radiation lamp with upper and lower parts - coupled via lever linkage allowing folding into storage position providing seating

Friction drive for microscope stage slide - is disengaged by lever, self-locking to leave both hands free until released

Swivelling office chair with positioner - has seat supported on square frame on rails, which can swing about horizontal axis

Slurry outlet on centrifuge bowl - having internal closure on screw inside bowl to give controlled opening

Modified desk for data terminal - has frame below working surface for making multiple adjustments to viewing screen above

Polishing of plate, sheet or strip with metal coating - using one or more laser beams for rapid melting of coating to obtain smooth and dense surface

Fibrin-antibiotic composite chain - for use as an antiseptic implant

Alpha-hydroxy-carboxylic acid amide(s) prepn. - by reacting an alpha formyl:oxy-n benzyloxy-carboxylic acid amide with an alcohol

Leather polishing drum - made of cloth discs with peripheral grooves stacked to form herring bone structure

Two component resin compsn. hardening in absence of water - comprises mixt. of poly:isocyanate or isocyanate adduct and poly:enamine and as the second component a cpd. contg. bonded water

Electrolysis cell for hydrogen esp. fuel prodn. - and sulphuric acid has porous ion exchange support structure between separators

Drying drum with concentric tubes - has tubes extended beyond end wall and connected to filling spout

Heat energy utilisation process - has two or more heat pumps in series

Small size electrical transformer - has spiral insulator between primary and secondary coils to simplify manufacture

Paste tube squeezer with U=section retaining element - has pivoted pressure lever with respective curved faces to grip and press tube end

Quick disconnect hydraulic coupling - has sliding seat for poppet valve to facilitate disconnection under pressure

CARBOXYLIC ESTER, ITS PREPARATION AND INSECTICIDE AND ACARICIDE CONTAINING THE SAME WITH LOW TOXICITY TO FISH

PREPARATION OF BASIC ALUMINUM LACTATE