1
Norman S Sloane: Splined safety lock with resilient retaining ring. Colin P Abrahams, March 16, 1999: US05882044 (63 worldwide citation)

A safety retainer assembly is disclosed herein for holding a shaped nut in position on a threaded nipple or the like, which includes an annular body having an internal bore configured adjacent one open end to conform with the shape of the nut and having an external shoulder with a stepped opening or ...


2
Norman S Sloane: Splined safety lock. Roger A Marrs, September 20, 1994: US05348349 (53 worldwide citation)

A safety retainer ring is disclosed herein for holding a shaped nut in position on a threaded nipple or the like, which includes an annular body having an internal bore configured adjacent one open end to conform with the shape of the nut and having an external raised row of projections, each having ...