拍品专文
THE GEARING IS TO THE VERTICAL IN ORDER TO BRING THE FRAME CLOSER TO THE WORK AND KEEP THE PULLEY OUT OF THE WAY
细节
A GEARED VERTICAL CUTTING FRAME SIGNED HINES; A UNIVERSAL CUTTING FRAME WITH ADDED WORM GEARING FOR CUTTING GEARS WITH GEAR CUTTER; AND A DRILL SPINDLE WITH ALTERED SHANK (3)