|
US3260450A
|
|
Mechanical aggregators
|
|
GB1125432A
|
|
Information disc files
|
|
GB1055288A
|
|
Improvements in or relating to information card files
|
|
GB1021302A
|
|
Improvements in or relating to cams
|
|
GB1038136A
|
|
Improvements in or relating to automatic control of fluid-operated piston devices
|
|
GB980795A
|
|
Card handling equipment
|
|
GB1017131A
|
|
Improvements in or relating to disc information files
|
|
GB969324A
|
|
Improvements in or relating to information storage equipment
|
|
US3038580A
|
|
Type printing apparatus
|
|
GB924560A
|
|
Means for stacking cards and the like
|
|
US3276002A
|
|
Card storage and information retrieval apparatus
|
|
GB969325A
|
|
Information storage equipment
|
|
GB912281A
|
|
Improvements in high speed printing machines
|
|
US3025347A
|
|
Page printing telegraph receivers
|
|
GB906670A
|
|
Improvements in or relating to type printing apparatus
|
|
GB905856A
|
|
Improvements in or relating to high speed type printing apparatus
|
|
GB969323A
|
|
Improvements in or relating to information storage equipment
|
|
GB951758A
|
|
Improvements in character indicators
|
|
US2993957A
|
|
Type printing telegraph apparatus
|
|
GB874125A
|
|
Improvements in or relating to type printing apparatus
|
