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US3428264A
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Apparatus for preparing granulates
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GB1135758A
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Improvements in or relating to apparatus for preparing granulates
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GB883755A
|
|
Improvements in and relating to variable speed friction gears
|
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US3023643A
|
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Friction roller gear transmission
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DE1019495B
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Arrangement for covering cultures with plastic foils
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US2929273A
|
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Variable-speed friction drive
|
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GB839844A
|
|
Variable speed friction drive
|
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US2836994A
|
|
Infinitely variable friction transmission with conical planetary rollers
|
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GB795234A
|
|
Stepless variable epicyclic friction gear box
|
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GB642440A
|
|
Improvements in or relating to electric alarm clocks
|
|
US2594106A
|
|
Clock setting mechanism
|
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US2463337A
|
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Air circulator
|
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US2415380A
|
|
Propeller blade
|
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US2386154A
|
|
Propeller
|
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US2345516A
|
|
Fan guard
|
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GB502768A
|
|
Improvements in and relating to ventilator-fan mountings
|
|
US2123448A
|
|
Air circulator
|
|
US2089634A
|
|
Rail joint
|
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US2081315A
|
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Constant level apparatus
|
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US2088312A
|
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Air circulation
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