Amy F. Davies, GB189320127A

Improvements in Machinery or Presses and the Simplification thereof for Making Plumbers’ Leaden Traps or Leaden Bends.

On 25 October 1894, Amy Frances Davies, a Professional Shorthand Writer and Mechanician of Kensington, London, was awarded a patent for improvements in machinery used to manufacture plumbers’ leaden traps and bends. Her invention simplified and reduced the cost of existing lead trap and bend presses by adapting ordinary lead pipe presses and introducing innovative methods for regulating the flow of lead.

Date of Application: 25 October 1893

Date of Issuance: 25 October 1894

For more information, please refer to the following webpage:

• Espacenet