Speed-changing geared transmission for bicycles and other wheeled vehicles,申请号US19470790634-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	Speed-changing geared transmission for bicycles and other wheeled vehicles
摘要
申请公布号	US2494558(A)	申请公布日期	1950.01.17
申请号	US19470790634	申请日期	1947.12.09
申请人	IRWIN RUFUS W	发明人	IRWIN RUFUS W.
分类号	B62M11/14	主分类号	B62M11/14
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PLATE WELDING METHOD INSIDE OF BOXXSHAPED STRUCTURE

METHOD OF MAKING CRACKER

EXCRETION RECOVERY OF QUAIL BREEDING HOUSE

INDRETNING TIL EFFEKTIVISERING AF FUNKTIONEN FOR ET AGGREGAT TIL OPVARMNING AF ASFALTOVERLADER

FREMGANGSMAADE TIL FREMSTILLING AF GRANULEREDE PIGMENTER

ETIKETTERINGSMASKIN FOR FOREMAL, SERSKILT FLASKOR

FOOD AND ITS MAKING METHOD

CONCENTRATE CONTAINING LLAMINO ACIDS* AND VINEGAR* PREPARED FROM UNPOLISHED RICE* RICE MALT* AND WATER

Photodegradability of plastic polyolefins

Water-soluble coating composition

Flame retardant polycarbonate composition

Binders for cathodically depositable aqueous coating compositions employing an electrodeposition system

Impregnated metal-polymeric functional beads

Device for the separation of immiscible liquid mixtures

Binocular magnification system

Combined electronic-pneumatic musical instrument

Automatic door closing device

Method and apparatus for the inspection of buttons