Description:
Vintage 1920s ZELL “Adequate Insurance Helps Self Assurance” thrift book-style coin bank. Designed to resemble a small book, this charming metal savings bank promotes the message of financial security through adequate insurance—a clever advertising piece from the early 20th century.
Made by ZELL Products, a company well-known for manufacturing novelty metal goods during the 1910s–1930s. The slot is intact for coins, but the key is missing. The bank shows light wear consistent with age and remains in good vintage condition overall.
Details:
Type: Vintage Advertising Coin Bank
Design/Pattern: “Adequate Insurance Helps Self Assurance” book-style thrift bank
Manufacturer: ZELL Products
Era: 1920s
Material: Metal
Size (approximate): (add if known—usually around 4\" × 3\" × 1\")
Condition: Good vintage condition; missing key; minor surface wear consistent with age
Features: Book-shaped design; coin slot at top; embossed lettering
Collector’s Note:
ZELL coin banks were popular promotional items in the 1920s and 1930s, often distributed by banks or insurance companies. Their “book” design symbolized thrift and knowledge—key virtues of the era’s financial culture. These charming pieces are now sought after by collectors of vintage advertising, insurance memorabilia, and early 20th-century metalware.

Related Items:

Vintage 1920s Art Deco German Porcelain Bathing Belle Figurine Mold 5103 Flapper
$35.00

Vintage 1920's PRANG TEMPERA Paint Unopened Salesman Sample, American Crayon Co.
$39.95

Vintage Shave Ready 1920s L Lowe Co Reliable Straight Razor Schweitzer Cutlery
$50.00