Improvements relating to protective mats for use with golf aids
GB943696A
Improvements in mechanical aids to practising golf
GB942292A
Improvements in combined knife sharpening and tin opening machines
GB642819A
Improvements relating to rotary brushes
GB494881A
Improvements in or relating to gramophone record playing units
GB460502A
Improvements in or relating to automatic gramophone mechanisms
GB460501A
Improvements in or relating to automatic mechanisms for magazine gramophones
GB460500A
Improvements relating to automatic stop mechanisms for magazine gramophones
GB421639A
Improvements relating to automatic gramophone-record reproducing apparatus
GB421575A
Improvements in automatic gramophone mechanisms
GB386882A
Improvements relating to electro-magnetic devices for the interconversion of mechanical and electrical impulses, such for example as gramophone pick-ups
GB393702A
Improvements relating to alternating current motors
GB384487A
Improvements relating to casings or covers for machinery or parts thereof
GB373153A
Improvements relating to apparatus or machines embodying and driven by electric motors
GB349886A
Improvements relating to the cages of double-spring driving units
GB355101A
Improvements in winding handles and methods of securing hand grips thereto
