ANNEALING FURNACE SEAL,申请号USD3471137-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	ANNEALING FURNACE SEAL
摘要
申请公布号	US3471137(A)	申请公布日期	1969.10.07
申请号	USD3471137	申请日期	1967.11.02
申请人	UNITED STATES STEEL CORP.	发明人	FRED L. KITCHEL
分类号	C21D9/673;(IPC1-7):F26B25/00;C21D1/12;F27D23/00	主分类号	C21D9/673
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Centering device for bookbinding machines - has dividing element and pressure roller guides with press surfaces controlled by positioning devices

Air humidifier with condensate trap - has steam and water chamber insulated from cold water entry by double wall

Piston for engines with double row of cylinders - has asymmetrical skirt extension with side piece and weighted gudgeon pin bore area

Portable automatic heart rhythm anomaly detector - provides registration of anomalous signals from heart and may be carried bodily by patient

Toggle switch with switching rocker lever - has leaf spring pressing lever in alternate switching position, secured to housing and lever

Tri:valent lanthanide metal antimonate cpds. - prepd. from monovalent metal antimonate and metal oxyhalide in melt

Conc. solns. of chromium complex azo dyes - free of sulpho gps., prepd. by reacting with chromium hydroxide-alkanoic acid reaction prod.

Butt welding glass pipes without pipe rotation - using hollow support in bore and vacuum or pressure to prevent dimensional change

Self-tensioning belt drive - has additional idler friction wheel pair between pulleys near load run of belt

Pressure dependent release device - has tubular ratchet carrier coaxial with pre-control valve for piston

Ski brake with lever pivotal on ski - has locking mechanism preventing movement of brake when ski boot is removed

Digesting cellulose fibre contg. materials - by impregnating fibres passed through cyclone in cold liquid and equalising concn. in hotter liquid

Wood strip spraying appliance - has spray nozzles enclosed in spraying chamber and continuous steel band conveyor is used

Degassing a stream of molten steel - which is fed through row of air locks into vacuum chamber, where alloys can be added

Self-adhesive label for ceramic pipes - has printed information and punched hole pattern not disturbing legibility and recognition

Multiple windscreen wiper system - is fitted with parallel blades on single arm joined by diagonal struts connected to support arm

Wall cladding combined spacer and anchor - with flat steel bar bent round wall fixture clamping plate in U=shape

Theodolite surveying aid in buildings works - consists of conical elements set into building tunnel to form easily marked sighting points

Multisection filter panel - has tubular lugs on adjacent elements forming holes for expanding anchor pins

APPARECCHIO MANUALE GENERATORE DI SUONO RITMICO PARTICOLARMENTE PER I TIFOSI