A lift between lower and upper levels of a house includes a cabin and an essentially horizontal platform which is essentially vertically movable by actuating elements arranged thereunder. The actuating elements include at least one pair of rotatably mounted arms piv...
|6092626||Turntable work support|
The invention comprises a turntable device for an apparatus having a pair of vertically adjustable work platforms with crosswalk between the platforms at the tops of the platforms, with a turntable device for each end of the crosswalk. The turntable devic...
|4237797||Laminated wood warehouse support structure|
A laminated wooden rack structure forming multiple vertically layered storage bays extending longitudinally along an access aisle. The floor of each storage bay is supported by a pair of upright columns having beams sandwiched therebetween and stabilized ...