| 2026-01-17 | Setups for some elaborate group pictures |
| 2025-06-22 | Choral arrangement essentials |
| 2025-04-12 | Choir supporters |
| 2025-01-08 | They elevate a choir's performance |
| 2023-09-10 | Parts of some choral arrangements? |
| 2023-01-08 | Choir platforms |
| 2021-04-06 | Supports for choirs |
| 2018-09-23 | Choir stands |
| 2011-02-20 | Choir supports |
| 2010-01-14 | Stage equipment |
| 2008-12-21 | Choir supports |
| 2008-08-10 | Choir supports |
| 2008-06-12 | Choral platforms |
| 2008-03-23 | Choir stands |
| 2007-08-29 | Stair parts |
| 2006-08-05 | Upwardly mobile people |
| 2004-08-16 | Choirs may stand on them |
| 2004-03-07 | Choral concert sights |
| 2003-09-26 | Choirs may use them |
| 2003-01-01 | Stair parts |
| 2001-02-07 | Staircase parts |
| 2000-06-20 | Platforms |
| 1999-10-14 | Stair parts |
| 1999-07-03 | Platforms |
| 1999-04-26 | Choirs may stand on them |
| 1994-09-06 | Stairway parts |