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
Spring group
摘要
申请公布号
US2357264(A)
申请公布日期
1944.08.29
申请号
US19410414751
申请日期
1941.10.13
申请人
AMERICAN STEEL FOUNDRIES
发明人
LIGHT DAVID M.
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COLD-INSULATING HEAT-INSULATING VESSEL
COVERING MATERIAL FOR EDGE
METHOD OF BAGGING STRAIGHT ASPHALT
FLUX FOR CREAM SOLDER
TAB FEEDING DEVICE
COLD SIZING METHOD FOR STEEL PIPE
DIAPHRAGM AND ITS PRODUCTION
AUDIO/VIDEO/SURROUND SYSTEM
WHITE BALANCING DEVICE
CURRENT-TYPE CONVERTER APPARATUS
BRANNSLUKNINGSAPPARAT.
ANALYTISK METODE FOR DETEKTERING OG MAALING AV SPESIFIKKE NUKLEIN SYRESEKVENSER.
TAKSLUK ELLER LIGNENDE FOR EN BYGNING.
IMPROVED HEATER FOR USE AS EITHER PRIMARY/AUXILIARY HEAT SOURCE & IMPROVED CIRCUITRY FOR CONTROLLING HEATER
POWER SWITCH AND BAFFLE ASSEMBLY FOR A REFRIGERATOR
AIR CONDITIONER
INFORMATION RECORDING MEDIUM DRIVE APPARATUS
LIGHT-SENSITIVE SWITCH STRUCTURE & METHOD WITH INVERSE OFF/ON RATIO
PORTABLE HYDRAULIC PUNCH
APPARATUS FOR HANDLING WORKPIECE MATERIAL OF ROD FORM IN SAWING MACHINE