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US2311626A
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Timing device for roll changing apparatus or the like
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US2231661A
|
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Hydraulic braking system for printing presses or like motor-driven apparatus
|
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US2211002A
|
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Driving mechanism for printing presses
|
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US2260830A
|
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Start-up device for roll changers
|
|
US2006628A
|
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Web controlling device for printing presses
|
|
US1975348A
|
|
Method and apparatus for making high speed pasters
|
|
US1877387A
|
|
Driving mechanism for printing presses
|
|
US1945136A
|
|
Web tension mechanism for printing presses
|
|
US1946778A
|
|
Reel for telephone cords
|
|
US1868310A
|
|
Web tension device
|
|
US1734077A
|
|
Driving mechanism for printing presses
|
|
US1434943A
|
|
Web-roll stand
|
|
US1405493A
|
|
Motor controller
|
|
US1274684A
|
|
Motor-controller.
|
|
US991481A
|
|
Current-controlling device.
|
|
US1285625A
|
|
Protective device for motor controllers and starters.
|
|
CA400758A
|
|
Printing press driving mechanism
|
|
CA319180A
|
|
Roll tension device
|
|
CA299227A
|
|
Driving mechanism for printing presses
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