Improvements in or relating to photographic shutters
GB530887A
Improvements in or relating to devices for separating liquids and gases especially for removing air from fuel for injection into internal combustion engines
US2217091A
Feeding device for machine tools
GB528887A
Improvements in or relating to work rotating devices for grinding machines and other machine tools
GB528888A
Improvements in or relating to work rotating devices for grinding machines and other machine tools
GB527959A
Improvements in or relating to feeding devices for machine tools
GB527182A
Improvements in or relating to motive-substance injection pumps
US2213756A
Grinding machine
US2260157A
Counterbalancing means for engraving and copying machines
GB516558A
Improvements in or relating to tool-grinding machines
US2208430A
Variable drive for spindles of engraving machines and the like
GB523021A
Improvements in or relating to means for driving spindles that are movable into different positions, especially in the case of engraving and copying machines
US2183802A
Photographic shutter
GB504245A
Improvements in or relating to work rotating devices for grinding machines and other machine tools
GB516784A
Improvements in or relating to copying and engraving machines
GB515369A
Improvements in or relating to grinding machines, particularly for grinding cutting tools
US2242498A
Slide guide for machine tools
US2178130A
Tool spindle for engraving and copying machines
US2204841A
Driving means for engraving and copying machines
GB512865A
Improvements in or relating to clamping mechanism for the work or tool carrier or carriers of metal-cutting machine tools
