|
US3640210A
|
|
Multiple-screw fly press
|
|
US3507143A
|
|
Forming machine
|
|
US3512476A
|
|
Screw press with two or more screws
|
|
GB755734A
|
|
Improvements in or relating to bar guides for machine tools
|
|
GB517471A
|
|
Improved drive for machines in which a flywheel is repeatedly accelerated through engageable and disengageable couplings
|
|
US2301943A
|
|
Working machine with flywheel of variable inertia moment
|
|
US1783115A
|
|
Frictional screw-spindle press
|
|
GB289285A
|
|
Improvements in or relating to friction operated screw spindle presses
|
|
US1707001A
|
|
Frictional screw press
|
|
GB282590A
|
|
An improved friction drive for screw presses
|
|
US1699838A
|
|
Coupling device
|
|
GB275084A
|
|
Improvements in elastic clutches
|
|
US1802247A
|
|
Pressure safety device
|
|
GB271323A
|
|
Improvements in safety devices for horizontal forging machines and the like
|
|
US1749334A
|
|
Forging machine and the like
|
|
GB267004A
|
|
Means for moving the clamping slides of horizontal forging machines or the like
|
|
US1652352A
|
|
Ruptural safety means
|
|
GB271677A
|
|
Means for ensuring machinery against breakage
|
|
FR429607A
|
|
Device applied to plows to cut grass and hard ground
|
