Publication date: 10 May 1853.
Issue: 21438.
Page: 9.
Name: Charles Frederick Whitworth.
Marital Status: Not given.
Patent Law Amendment Act, 1852. Office of the Commissioners of Patents for Inventions. Notice is hereby given, that - 25. And Charles Frederick Whitworth, of Brighton, in the county of Sussex, has given the like notice in respect of the invention of "improvements in apparatus to be used in connection with railway signals for the purpose of indicating the approach of trains and of preventing collisions. " As set forth in his petition, recorded in the said office on the 5th day of January, 1853.