Device for making concrete pipes by centrifugal action,申请号US19400345743-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	Device for making concrete pipes by centrifugal action
摘要
申请公布号	US2290951(A)	申请公布日期	1942.07.28
申请号	US19400345743	申请日期	1940.07.16
申请人	DUHALT ENRIQUE A	发明人	DUHALT ENRIQUE A.
分类号	B28B21/30	主分类号	B28B21/30
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method and system of using high-level code for independent debugging of a processor

Swimming pool and spa heater control system and method

Virtual counter device tolerant to hardware counter resets

Universal state-aware communications

Screw cap tightener apparatus

Coupling structure for side bracket of door/window venetian blind

Device and method for photographic image reduction and size standardization

Screw mounting jig

Process for producing stabilized tampons

Saw guide for use with lined sheet material

Mountable securing mechanism for lace type footgear and method of using thereof

Pull tab for extracting electrical connector

Roll for a printing press and process for manufacturing a roll

Electrical conductor connector having a short-circuit bridge

On-press developable IR sensitive printing plates containing an onium salt initiator system

Box spring grabber

SAND REMOVAL SYSTEM

Packages for dispensing flowable materials and dispensing systems using such packages

Abdominal exercise methods and apparatus