Improved Means for Effecting Small Variations of the Angular Position of one Shaft relatively to another Geared to it, whilst the Shafts are in Motion, Applicable for Adjusting the Printing and Impression Rollers of Calico or Wall Paper Printing Machines.
GB191011212A
Improvements in Variable-expansion Pulleys.
GB191010661A
Improvements in Variable Speed Belt, Rope and like Drives.
GB191010261A
Improvements in Differential Gearing for Operating Variable-speed Devices in Motion and for other purposes.