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GB355847A
|
|
Improvements in and relating to clutches for the driving of machinery
|
|
GB321740A
|
|
Improvements relating to clutches, for variable speed gears, and the like
|
|
GB293904A
|
|
Improvements in rotary reducing motion
|
|
US1782605A
|
|
Transmission mechanism
|
|
GB290747A
|
|
Improvements in and relating to clutches
|
|
GB275530A
|
|
Improvements in or relating to variable speed gears
|
|
GB274571A
|
|
Improvements relating to variable speed gears and the like
|
|
US1507819A
|
|
Change-speed mechanism
|
|
GB218520A
|
|
Improvements in supports for collars for personal wear
|
|
GB221323A
|
|
Improvements relating to variable speed gears
|
|
US1479292A
|
|
Change-speed mechanism
|
|
GB210949A
|
|
Improvements relating to variable speed gears
|
|
GB201773A
|
|
Improvements in change speed mechanism
|
|
GB190071A
|
|
Improvements in change speed mechanism
|
|
GB184272A
|
|
Improvements in supports for collars for personal wear
|
|
GB169858A
|
|
Improvements in soap
|
|
GB143718A
|
|
Improvements in change speed mechanism
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