National Cash Register Model 842 Value Guide

The National Cash Register Model 842 is a quintessential piece of early 20th-century retail history, representing the pinnacle of the National Cash Register Company's dominance. These machines are highly collectible due to their intricate 800-series mechanical design, which combined heavy-duty cast iron with elegant brass accents and functional wooden bases.

What affects the value of National Cash Register Model 842?

• The condition and completeness of the original painted enamel and cast-iron finishes significantly impact the $600-$900 valuation.
• Mechanical functionality is critical; registers that still ring sales and open the cash drawer smoothly command higher prices.
• The preservation of the original wooden base and glass display components is a major factor for serious collectors.
• Rarity of specific ornate patterns or intact original decals from the 1920-1930 era can drive value toward the top of the range.

How to Identify National Cash Register Model 842?

• Verify the presence of the original ornate wooden base and the multi-column key layout characteristic of the 800-series.
• Check for the manufacturer's nameplate and serial number, typically located on the front or underside of the cast-iron casing.
• Inspect the materials for authentic 1920s construction, including a mix of cast iron, brass, glass, and painted enamel finishes.
• Confirm the presence of the pop-up amount indicators which should correspond to the mechanical key presses.

History of National Cash Register Model 842

National Cash Register Company dominated early 20th century retail technology. Introduced in the late 1800s and refined through the 1920s, models like the 800-series combined cast-iron cases, brass mechanisms and ornate styling to display amounts, ring sales, and secure cash in a drawer. These registers were both functional store equipment and decorative status symbols in general stores, pharmacies and service stations. Collectors prize intact original finishes, working mechanisms, and original wooden bases or glass displays.