National No. 7 Pressure Cooker Value Guide

The National No. 7 Pressure Cooker is a significant piece of American kitchen history manufactured by the National Pressure Cooker Company in Eau Claire, Wisconsin. Produced during the 1930s, these heavy-duty 16-quart units are highly collectible because they represent the era before the company rebranded as Presto in 1939.

What Is National No. 7 Pressure Cooker Worth?

The typical price range for National No. 7 Pressure Cooker is $45 - $50 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• The physical condition of the cast aluminum, specifically looking for pitting or significant oxidation.
• The presence and integrity of the original wooden handles, which are often cracked or replaced.
• The functionality and clarity of the top-mounted pressure gauge and original sealing components.
• Historical provenance and the completeness of any original 1930s era documentation or accessories.

How to Identify National No. 7 Pressure Cooker?

• Look for the 'National' brand name stamped on the body, which predates the 1939 transition to the Presto name.
• Verify the presence of original wooden handles and the specific top-mounted analog pressure gauge.
• Confirm the 16-quart capacity and heavy-duty cast aluminum construction characteristic of the No. 7 model.
• Check for the manufacturer's mark indicating production in Eau Claire, Wisconsin.

History of National No. 7 Pressure Cooker

Manufactured by the National Pressure Cooker Company in Eau Claire, Wisconsin, this model was a staple of American kitchens during the Great Depression and World War II. The company later rebranded as Presto in 1939, making these early 'National' branded units highly sought after by collectors of vintage kitchenalia.