JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.
T. A. W. Clarke Patent No. 15090 of 20/11/1886.
Thomas Alfred William Clarke (Engineer)
Havelock Works (Avelock?)
Havelock Street
Leicester.
Many Thanks to Ron Geesin - .author of The Adjustable Spanner for the information.