| Number | Name | Date | Kind |
|---|---|---|---|
| D295810 | Saporiti | May 1988 | |
| D334489 | Greutmann et al. | Apr 1993 | |
| D335782 | Lechman et al. | May 1993 | |
| D365463 | Kinnuner | Dec 1995 | |
| D372226 | Maguire, Jr. | Jul 1996 | |
| 4755009 | Price et al. | Jul 1988 | |
| 5403082 | Kramer | Apr 1995 | |
| 5416666 | Maguire, Jr. | May 1995 | |
| 5678907 | Schainholz | Oct 1997 |
| Number | Date | Country |
|---|---|---|
| 256160 | Feb 1988 | EPX |
| 663605 | Dec 1951 | GBX |
| 8203162 | Sep 1982 | WOX |
| Entry |
|---|
| B.A. Bargh Catalog, Adjustable Foot Rest #2016BRROP, p. 78, 1985/1986 Fall/Winter. |
| Contronic S-Operation Evolution in Process Control Hartmann & Braun. |
| Signature Series Workstations IS12/IS42 Specification C-E96-160A 1996, Elsag Bailey Process Automation. |