Sigrid Miller, US2194609A

Yarn Ball Holder.

On March 26, 1940, Sigrid Miller of Porter, Minnesota, was awarded a patent for a yarn-ball holder. The device suspended the ball so the yarn could unwind smoothly while remaining stable.

Date of Application: 20 May 1939

Date of Issuance: 26 March 1940

For more information, please refer to the following webpage:

• Espacenet