Publication date: 31 May 1853.
Issue: 21444.
Page: 5.
Name: William Constable.
Marital Status: Not given.
Address: The Photographic Institution, Brighton.
Patent Law Amendment Act, 1852. Office of the Commissioners of Patents for Inventions. Notice is hereby given, that - 239. And William Constable, of the Photographic Institution, Brighton, in the county of Sussex, has given the like notice in respect of the invention of "improvements in transmitting motive power to machinery, and in regulating the action of rotary machines. " As set forth in his petition, recorded in the said office on the 29th day of January, 1853.