Architecture, Interior Decoration, Or Industrial Plant Layout Patents (Class 434/72)
- Light, mirror, or image projector included in display or demonstration (Class 434/76)
- Roller-mounted belt or strip included in display or demonstration (Class 434/77)
- Plaque (e.g., disk, etc.) turnable relative to index (e.g., window in card, etc.) to selectively align different points on plaque therewith (Class 434/78)
- Building or room interior represented pictorially or by model (Class 434/79)