Publication date: 28 Jun 1870.
Issue: 23629.
Page: 36.
Name: John Leopard.
Marital Status: Not given.
Address: Hassocks Station, Hurstpierpoint.
Patent Law Amendment Act, 1852. Office of the Commissioners of Patents for Inventions. Notice is hereby given, that - 506. And John Leopard, of Hassocks Station, Hurstpierpoint, in the county of Sussex, has given the like notice in respect of the invention of “improvements in treating and filtering sewage, and in apparatus to be employed for these purposes. " As set forth in their respective petitions, all recorded in the said office on the 21st day of February, 1870.