| 2096514 | Ladder | |||
| 2248794 | Ladder utility vehicle | |||
| 2450152 | Fruit picker's crane | |||
| 2500815 | Flying stage | |||
| 2531001 | Airplane fuel servicing unit | |||
| 2573361 | Torsion transmitting glass shaft and method of manufacture | |||
| 2616768 | Crane supported movable selfleveling scaffold | |||
| 2627560 | Control mechanism for electrically driven apparatus | |||
| 2654524 | Ladder operating mechanism | |||
| 2666417 | Hydraulic telescopic boom | |||
| 2674500 | Articulated support for platforms | |||
| 2727672 | Insulated metal ladder | |||
| 2776080 | Ladder | |||
| 2777737 | Ladder-supported work platforms |