Coin-operated scales were used to check weight in the 1920s, 30s

Penny Scale - 10 For Sale on 1stDibs

Antique Columbia Penny Scale, Coin Operated For Sale at 1stDibs

Bargain John's Antiques Antique Penny Scale - made by Columbia

Antique Columbia Penny Scale

Penny weight scales

Bargain John's Antiques Antique Penny Scale - made by Columbia

Antique Columbia Penny Scale, Coin Operated For Sale at 1stDibs

Penny scale collector celebrates 'The American Weigh

Penny weight scales

Coin scales on the streets earned $1,000 a year — a penny at a

Built-in Oven, 47% OFF

Vintage Coin Operated Weight & Fortune Scales

1930s ROCKOLA PENNY COIN OP LOBOY WEIGHT SCALE PARTS - antiques

Penny weight scales