首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Freeze buster
摘要
A water freeze prevention device is provided and includes a mechanism that is installed between a water meter and incoming water pipes to drain the water pipes to prevent the water pipes from freezing during severe cold weather conditions.
申请公布号
US5220937(A)
申请公布日期
1993.06.22
申请号
US19910797370
申请日期
1991.11.25
申请人
ROBERTS, DALE W.;SPECTOR, GEORGE
发明人
ROBERTS, DALE W.;SPECTOR, GEORGE
分类号
E03B7/12
主分类号
E03B7/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Closed loop surgical system
Defibrillator electrode identification system
System, method, and apparatus for generating vital messages on an on-board system of a vehicle
Removal of target compounds from gases
Dicianopiridinas sustituidas con heteroarilo y su uso para el tratamiento de enfermedades cardiovasculares
Procedimiento para comprobar transacciones de peaje y componentes para ello
Etiqueta de alarma de vigilancia electrónica de artículos con características RFID
Derivados de 5,6,7,8-tetrahidro[1,2,4]triazolo[4,3-a]pirazina como moduladores de P2X7
Composiciones de inhibidores de quinasa y su uso para el tratamiento del cáncer y otras enfermedades relacionadas con quinasas
Método para la fabricación de un copolímero de etilvinilacetato para un encapsulante de células solares y la resina obtenida por el mismo
Tool for cutting food into pieces
A method for improving tracking in crowded situations using rival compensation
System, package, apparatus and method for dosing coffee beans
INHIBITORS OF HEPATITIS B VIRUS COVALENTLY CLOSED CIRCULAR DNA FORMATION AND THEIR METHOD OF USE
Cordless hand-held ultrasonic cautery cutting device
Injectable combination therapy for eye disorders
1H-pyrrolo(2,3-c)pyridin-7(6H)-ones and pyrazolo(3,4-c)pyridin-7(6H)-ones as inhibitors of BET proteins
LIPIDATED IMMUNE RESPONSE MODIFIER COMPOUND COMPOSITIONS, FORMULATIONS, AND METHODS
SYSTEM FOR REPLENISHING QUANTITIES OF TRADING ORDERS
A VEHICLE