Grayson and Hardisty
of Atkinson Street, Leeds
1876 ' NEW AMERICAN CLUTCH (Addyman's Patent).
The most perfect and simple clutch yet invented. Can be used either as a Friction Pulley or as a Friction Coupling. Invaluable where portions of shafting want stopping occasionally, or where portions of shafting require driving separately, or in place of fast and loose pulleys. Can be seen working at Messrs. Hebbert and Co., Cloth Furnishers, Grace-street Mills, Leeds.
For full particulars apply to the Sole licensed makers -
Messrs. GRAYSON AND HARDISTY, MACHINISTS, HUNSLET, LEEDS'[1]. An 1877 advertisement added the fact that information could be obtained from the makers or at the offices of the Patentee, C. H. Addyman, Old Bank Chambers, Leeds.'
1881 In liquidation [2]