Machine for and method of making spiral pipes,申请号US19480060951-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	Machine for and method of making spiral pipes
摘要
申请公布号	US2549032(A)	申请公布日期	1951.04.17
申请号	US19480060951	申请日期	1948.11.19
申请人	TAYLOR FORGE & PIPE WORKS	发明人	TAYLOR JAMES HALL
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Docking station

Front face of a vehicle wheel

Motorcycle fairing

Blade dispenser

Combined packaging container and enclosed spoon

Corner protector

Bracket for supporting railing from a post

Fabric treatment article with pattern

Corner bracket for overlapping roller blind system

Bedding accessory for article storage

LOAD CONTROL SYSTEM

AN ELECTRONIC COMPONENT, AND A METHOD OF MANUFACTURING AN ELECTRONIC COMPONENT

LIQUID TREATMENT SYSTEM

SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREFOR

CHARGE TRAP TYPE NONVOLATILE MEMORY

PRESSURE CONTROL VALVE DEVICE

CONSTANT CURRENT CIRCUIT AND LIGHT-EMITTING DIODE DRIVER USING THE SAME

esteira não intumescente e dispositivo para tratamento de gás de escape.

BI-DIRECTIONAL DATA TRANSFER WITHIN A SINGLE I/O OPERATION