| 摘要 |
A support apparatus includes a support member having at least one thread, a collar attached to the support member that is moveable along the one or more threads of the support member and at least one arm assembly attached to or positioned on the collar. The one or more threads may include a ridge formed on the support member or a groove formed in the support member. The one or more arm assemblies are configured to hold an object such as, for example, a monitor, copy holder, liquid crystal display or light fixture. |
