Runner attachment for ice skates,申请号US19390278038-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	Runner attachment for ice skates
摘要
申请公布号	US2218803(A)	申请公布日期	1940.10.22
申请号	US19390278038	申请日期	1939.06.08
申请人	HARRISON JOHN W	发明人	HARRISON JOHN W.
分类号	A63C3/12	主分类号	A63C3/12
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 derailleur type change speed gear mechanisms

Antrieb fuer Pendelscheibenwischer

Heat exchanger baffle system

Paper machinery

Mounting for calendar pads

Tools for assembling spring retaining rings

Pocket gun barrel cleaner

Panel construction

Reduction of hysteresis in magnetic clutches

Curve or line follower apparatus

Process of preparing uraniumimpregnated graphite body

Programming apparatus

Coulisse réglable

Wire spring structure

Colored crayons for decorating ceramic ware

DOORLESS TELEPHONE BOOTH

Insulated non-heat conducting metal window frame

Intake manifold for internal combustion engines

Frequency doubling circuit arrangement