Combination bag rack and auxiliary platform for scales
US1423885A
Weight indicator for scales
US1357731A
Weight-indicator for scales
US1502443A
Automatic scale
US1297738A
Scale-beam lock and switch-operating device.
US1402970A
Weight indicator for scales
US1385718A
Weight-indicator for scales
US1278029A
Weighing-scale.
US1237706A
Weighing-scale.
DE383086C
Scales whose weight information is enlarged and made visible to the viewer by a light source from the inside of the scales by throwing them on a screen