Details
A milling attachment
for a screw-cutting lathe, signed on the 1-inch square shankWheeler Bros. Trench Crossing Wellington Salop; and a hobbing device for worm-wheels (2)
for a screw-cutting lathe, signed on the 1-inch square shankWheeler Bros. Trench Crossing Wellington Salop; and a hobbing device for worm-wheels (2)