JACK FOR SEMI-TRAILERS,申请号CAD334158-传众专利搜索

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发明名称	JACK FOR SEMI-TRAILERS
摘要
申请公布号	CA334158(A)	申请公布日期	1933.07.18
申请号	CAD334158	申请日期
申请人	THE HIGHWAY TRAILER COMPANY	发明人	DURRELL H. DAVIS
分类号		主分类号
代理机构		代理人
主权项
地址

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Piston for internal combustion engine of motor vehicle, has plane end set perpendicular to axis and partially determining chamber, and ring inserted in groove which is inscribed in plane inclined with respect to plane end of piston

Autonomous lubricating system for motor vehicle, has lubricant circuit between top and bottom point of cylinder head, and channeling system above cam shaft for realizing lubrication of mechanical parts of cylinder head with descending flow

Grit i.e. pebble, flow retarding and regulating method for e.g. road surfacing, involves interposing fingers that are regularly spaced for passing flow of grits into clearances separating fingers, while preventing fall of packs of grits

Window for internal rear-view mirror of automobile vehicle, includes mirror, glass exposed in front of mirror, and complete polarizer film to filter components of double polarized image perpendicular to a plane of incident light beam

Lateral passenger head supporting element for motor vehicle seat, has spacer rotatably assembled in its median part on body assembling device along axis that is perpendicular to support arms and is enrolled in median plane

Electrical and pneumatic tool for screwing screw, has chip provided with activation unit activating exterior of body and forming interface, where chip is coupled to trap to drive trap from closing position to releasing position

PROCEDE D'AIDE AU DEMARRAGE EN COTE ET DISPOSITIF ASSOCIE.