| 2026-01-18 | Steel girder |
| 2025-11-02 | Girder whose name assumes a serif font |
| 2025-06-25 | Flanged girder |
| 2025-06-03 | Skyscraper construction piece |
| 2024-01-04 | Skyscraper support |
| 2022-05-10 | Seat in the iconic photo "Lunch Atop a Skyscraper" |
| 2021-05-22 | Building support |
| 2021-03-23 | Letter-shaped girder |
| 2019-12-01 | Flanged structural support |
| 2019-07-18 | Letter-shaped construction piece |
| 2019-07-06 | Construction piece that describes what happens when you compliment me? |
| 2019-07-02 | Construction girder |
| 2019-04-21 | Seat in the classic photograph "Lunch Atop a Skyscraper" |
| 2019-03-13 | Girder type |
| 2017-01-30 | Letter-shaped girder |
| 2016-12-22 | Girder also known as a rolled-steel joist |
| 2015-12-30 | Letter-shaped construction piece |
| 2015-03-23 | Letter-shaped building support |
| 2014-08-14 | Building component with two flanges |
| 2011-08-08 | Letter-shaped construction piece |
| 2011-06-29 | Construction piece |
| 2011-04-03 | Letter-shaped support |
| 2010-11-28 | Letter-shaped support |
| 2010-08-15 | Skyscraper support |
| 2009-02-25 | Construction girder |
| 2008-11-16 | Piece that gets riveted |
| 2008-08-02 | Structural support |
| 2007-11-20 | Letter-shaped support |
| 2007-07-23 | Letter-shaped skyscraper support |
| 2006-09-30 | Rolled steel joist |
| 2006-08-21 | Construction piece |
| 2005-11-24 | Steel bar |
| 2005-04-26 | Construction girder |
| 2004-11-24 | Construction girder |
| 2003-10-15 | High-rise support |
| 2002-12-19 | Girder |
| 2002-06-10 | Construction piece |
| 2002-05-16 | Construction piece |
| 2002-04-05 | Construction site sight |
| 2001-10-10 | Construction element |
| 2001-06-11 | Steel girder |
| 2000-12-26 | Structural member |
| 2000-02-02 | Construction girder |
| 1997-03-20 | Skyscraper construction unit |
| 1996-07-06 | Means of support |
| 1996-01-28 | Girder |
| 1995-10-08 | Construction member |
| 1995-02-09 | Girder |
| 1994-05-23 | Letter-shaped metal bar |
| 1994-03-11 | Load-bearing steel |
| 1994-02-06 | Skyscraper support |