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GB382225A
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An improved device for reversing rotation including reduction gear
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GB376499A
|
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Apparatus for gauging the shape and pitch of toothed gearing
|
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DE569181C
|
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Method of making serrations or grooves on two different parts of a flexible coupling
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GB303108A
|
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Improvements relating to reducing or multiplying gearing
|
|
US1720971A
|
|
Spur-gear speed-increasing and speed-reducing standard device in which the distance between centers and the gear ratio are variable
|
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GB257183A
|
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Improvements relating to reducing or multiplying gearing
|
|
US1561529A
|
|
Driving arrangement for rolling mills or for the mechanical transmission of power from electric motors
|
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US1587815A
|
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Apparatus for use in mounting slotting and like tools
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|
GB134188A
|
|
Improvements in or relating ot Toggle Presses.
|
|
US1347006A
|
|
Mechanical screw-jack
|
|
GB119862A
|
|
Improvements in or relating to Mechanical Screw Jacks.
|
|
US1213153A
|
|
Submarine steering apparatus.
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