| Patents for A63J 1 - Stage arrangements (606) | |
|---|---|
| 09/1980 | |
| 09/17/1980 | EP0015404A1 Mobile theatre |
| 04/1980 | |
| 04/22/1980 | US4199133 Battens system for raising and lowering sceneries on a stage |
| 12/1977 | |
| 12/13/1977 | US4062519 Pulley lift assembly and curtain system employing same |
| 05/1977 | |
| 05/10/1977 | US4022461 Stage prop |
| 10/1976 | |
| 10/19/1976 | US3986703 Movement of scenery in theaters and studios |
| 06/1976 | |
| 06/08/1976 | US3961426 Portable stage assembly |