EXTENSION CYLINDER CLAMP DEVICE

摘要

PROBLEM TO BE SOLVED: To contrive to clamp or unclamp all extension cylinders at the same time with a couple of longitudinal presser members engaging with one lever. SOLUTION: The extension cylinder clamp device is installed on the base plate 22 offered on each projector 2 and provided with a clamp means 3 having a couple of the longitudinal presser foot members 8 and 8a, and is made so that it can clamp or unclamp many projectors 2 and extension cylinders 4 simultaneously with one operation by turning one lever 11.