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
Vacuum cleaner
摘要
申请公布号
US2345623(A)
申请公布日期
1944.04.04
申请号
US19400325876
申请日期
1940.03.25
申请人
EUREKA VACUUM CLEANER COMPANY
发明人
OAKS WILLIAM B.
分类号
A47L5/30
主分类号
A47L5/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to devices for the step-by-step advance and the periodical cutting of a strip of wrapping medium in a wrapping machine
Improvements in or relating to the manufacture of 3.4-dichloro-ª‡-methyl-styrene
Improvements in steel reinforcing cables for prestressed concrete elements
Improvements in or relating to processes for producing composite pictures on motion picture films
Improvements in apparatus for holding workpieces to be riveted
Improvements in or relating to drafting gear employed on spinning frames
Improvements in or relating to systems for producing pictorial displays in apparent relief
Improvements in and relating to time indicators
An opening sash-frame
Improvements in or relating to bed-frames
Improved core for the manufacture of concrete hollow structures such as beams
Improvements in rubber hot water bottles
Improvements in or relating to photographic shutters
Improvements in domestic hot water boilers
Improvements in and relating to toy crackers or bonbons
Improvements in or relating to circuit-arrangements for controlling the amplitude and the frequency of an electrical oscillation
Improvements in doffing apparatus for spinning and twisting machines
Improvements in and relating to moulding machine for viennese, french and fancy bread
Mooring anchors
Improvements in electron optical systems