82659 ⎘
Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
Sub-classes:Multi-functional step chock
#2System for holding cabinets in place during installation
#3Collapsible stand
#4Automatic Rising Jack Stand
#5Extension rod unit
#6Goods fastening apparatus with improved structures
#7Illuminated jack stand
#8Apparatus for unrolling rolls of insulation in vertical strips from the top down