Hänvisningar finns i följande patent|
| US4126173 | 20 dec 1977 | 21 nov 1978 | | Shutter arrangement | | US4421364 | 16 okt 1981 | 20 dec 1983 | | Automaton for dealing out food and drink | | US5104172 | 12 jul 1991 | 14 apr 1992 | | Pick-up tail gate assembly | | US6053591 | 27 feb 1998 | 25 apr 2000 | Rubbermaid Incorporated | Cabinet having a tambour door and an attachment mechanism | | US8201871 | 21 apr 2011 | 19 jun 2012 | | Roll-down cargo door arrangements for vehicles | | USD412626 | 27 feb 1998 | 10 aug 1999 | Rubbermaid Incorporated | Cabinet | | USD564801 | 28 dec 2006 | 25 mar 2008 | American Signature, Inc. | Drawer pull |
|