细节
A Challange type open frame corkscrew,
traces of plating, marked on frame Patent, centre worm; a German Eduard Becker 1893 Patent ball bearing split frame corkscrew marked Monopol 117 D.R.G.M., centre worm; an open frame corkscrew with Signet type three-finger handle, frame and worm slightly bent, Archimedian screw; and a Plants 1884 patent Wulfruna corkscrew with locking clip handle, traces of plating. (4)
See Plates 7 & 15 for part of lot (4)
traces of plating, marked on frame Patent, centre worm; a German Eduard Becker 1893 Patent ball bearing split frame corkscrew marked Monopol 117 D.R.G.M., centre worm; an open frame corkscrew with Signet type three-finger handle, frame and worm slightly bent, Archimedian screw; and a Plants 1884 patent Wulfruna corkscrew with locking clip handle, traces of plating. (4)
See Plates 7 & 15 for part of lot (4)