Vault ventilator mechanism,申请号US19280322706-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	Vault ventilator mechanism
摘要
申请公布号	US1861000(A)	申请公布日期	1932.05.31
申请号	US19280322706	申请日期	1928.11.30
申请人	DUPLEX ELECTRIC COMPANY	发明人	ELLITHORPE CLARENCE D.
分类号	E05G1/00	主分类号	E05G1/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SMART POWER DEVICE AND METHOD THEREOF

METHOD OF ISOLATING SEMICONDUCTOR DEVICE

CLOCK SUPPLY DEVICE OF WIRELESS LOCAL LOOP SYSTEM

PLATE AND MATTRESS PREVENTING WATER VESSEL WAVE

SCANNING UNIT OF LASER PRINTER AND MAGNETIC BEARING DEVICE APPLIED THERETO

REINFORCING STRUCTURE FOR DASH PANEL

RADIOPHONE HAVING FUNCTION TO PREVENT STRANGER FROM INVADING

PRODUCTION METHOD AND APPARATUS OF HEAT PIPE, HEAT-EXCHANGER HAVING VACUUM AND OPERATION MATERIAL INSERTING VALVE DEVICE INSTALLED

AUTOMATIC OPENING AND SHUTTING WATERGATE HAVING SUBSIDIARY WATERGATE

INTERNET ADVERTISING METHOD THROUGH TYPING PRACTICE SERVICE

HOME PAGE AUTO SETUP AND ADVERTISEMENT BANNER GENERATING METHOD ASSOCIATED WITH FREE WEB HOSTING SERVICE AND WORKING FASHION ASSOCIATED THEREWITH

PREPARATION METHOD OF CARBOXY ALKYL CHITIN AND CHITOSAN

PREPARATION METHOD OF QUATERNARY AMMONIUM GROUP. N-SUBSTITUTED SOLUBLE CHITOSAN DERIVATIVES

INTERNET HOST LINKER

ADVERTISING METHOD USING A BASE SCREEN OF A COMPUTER MONITOR

PICK-UP HEAD ASSEMBLY

HYDROUS ADHESIVE OF VINYLALCOHOL SUBSTITUTE

BEVERAGE INSTANT STERILIZING APPARATUS

SOIL NAILING METHOD USING OPPRESSED GROUTING AND DEVICE THEREOF

COMPLEX ROD WIRE MANUFACTURING METHOD