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
Pencil-point sharpener
摘要
申请公布号
US2895452(A)
申请公布日期
1959.07.21
申请号
US19570687764
申请日期
1957.10.02
申请人
JORDAN ANGELOFF FRANK
发明人
ANGELOFF FRANK JORDAN
分类号
B24D15/00;B43L23/00
主分类号
B24D15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Kondensator-Zündmaschine mit begrenzter Zündimpulsdauer, insbesondere für Schlagwettergruben
Bürstenhalteranordnung für Kleinelektromotoren od. dgl.
Anlaßschaltung für Fernwirkgeräte
Lasttrennschalter oder Leistungsschalter für elektrische Hochspannung
Improvements relating to filters
Braking system for rolling stock
Improvements relating to hot water boilers
Improvements in and relating to fasteners for securing an article to a support
Improvements in or relating to apparatus employing electronic valve devices
Arrangement for printing magnetically readable characters
A new or improved automatic position-controlling system
Improvements relating to toy cartridges
Improvements in or relating to parachutes
Improvements in or relating to telephone answering and recording devices
Improvements in or relating to the manufacture of pistons
Improvements in or relating to liquid pressure drives for actuating reciprocable parts of implements, particularly mowers or reapers
Improvements in or relating to couplers for connecting trailers to towing vehicles
Improvements in or relating to phototypesetting machines
Improvements in or relating to polyamides
Improvements in or relating to electric switching circuits
