Combination driver and combination fastener

作者: Jr. Raymond A. Pacheco

DOI:

关键词:

摘要: A driver has a tip that enables it to engage each one of conventional hexagonal-head fastener and lobed-head fastener. The includes alternating flutes crests. crests are substantially flat straight walls hexagonal-head. the lobed head socket-type engages type pair fasteners have flutes, which can be engaged by driver, or sidewall surfaces, driver.

参考文章(27)
Katsumi Shinjo, Driver bit for a recessed screw ,(1995)
Stanford J. Wall, Screwdriver with dual tip ,(1981)
Edward T. Arnn, Drive tool for fasteners ,(1999)
Michel Dossier, Tightening tool for nuts or bolts ,(1985)
Mark G. Coppejans, Combo screw driver head ,(1995)
Bernard F Reiland, Coupling arrangement and tools for same ,(1969)
Peter Constantine Chaconas, Hex head wrench ,(1997)
Teng-Tang Kuo, Adjunct to a speed spanner ,(2000)