1. A handheld, single unit chain hoist control. One example:
2. (Term nearly obsolete), the (wired) remote slide advance/reverse (and often focus) for the Kodak Ektachrome 35mm slide projector.
2. (Term nearly obsolete), the (wired) remote slide advance/reverse (and often focus) for the Kodak Ektachrome 35mm slide projector.
