|
| US4555830 | 31 May 1984 | 3 Dec 1985 | Salomon S.A. | Adjustment device for a ski boot |
| US5357654 | 19 Mar 1993 | 25 Oct 1994 | | Ratchet diving mask strap |
| US5373588 | 18 Feb 1993 | 20 Dec 1994 | Zedel | Safety helmet with adjustment of the device for securing it on the head |
| US5412811 | 2 Oct 1992 | 9 May 1995 | Carl-Zeiss-Stiftung | Headgear having a holding device for holding an instrument |
| US5950245 | 14 Apr 1997 | 14 Sep 1999 | Mine Safety Appliances Company | Adjustable headband with a ratchet mechanism having different resistances |
| US6314588 | 20 Apr 2001 | 13 Nov 2001 | | Ring band adjustment structure of crash helmet |
| US7975318 | 19 Apr 2007 | 12 Jul 2011 | AKO Kunststoffe Alfred Kolb GmbH | Head strap |
| US8015625 | 6 May 2009 | 13 Sep 2011 | Specialized Bicycle Components | Bicycle helmet adjustment mechanism |
| US8032993 | 8 Jan 2009 | 11 Oct 2011 | Bell Sports, Inc. | Adjustment mechanism |
