Florence J. Jeans, GB189318827A

Appliances applicable for Teaching Drawing.

On November 11, 1893, Florence Jane Jeans, a primary school teacher from London, UK, was awarded a patent for a new way of using “signpost” letters and numbers to mark the correct boxes on chequered paper. Her invention made it easier for children to follow lines and learn effectively.

Date of Application: 7 October 1893

Date of Issuance: 11 November 1893

For more information, please refer to the following webpage:

• Espacenet