Hub construction for rotatable chair

Hub for a rotatable chair

Hub tube/washer assembly

Hydraulic suspension seat assembly

Illuminating device for use in hazardous situations

Industrial chair

Instrument support

Interior drag brake for telescoping tubes

Intravenous pole

IV pole with interior drag brake

Leg part for a barber or beauty chair

Legless sign stand

Length adjustable column with axial bearing, and method of...

Length variable and lockable positioning device

Lift base

Lifting base for a LCD monitor

Lifting mechanism

Linear force actuators

Linear motion table leg

Linear motion table leg