From Graces Guide
1877 Patent. 334. To Alfred Gunthorpe and Bernhard Henoch, of 47, Brunswick-terrace, Camberwell, in the county of Surrey, England, for the invention of "a new bicycle carriage for the conveyance of passengers or goods."'
Sources of Information
-  Gazette Issue 24424 published on the 23 February 1877. Page 30 of 74