Floor lock for table of casters
1:07
Expanding table 1
1:32
Valve-controlling mechanism for gas pipeline
20:40
From Raw Wood to Masterpiece: The Magic of Woodturning
1:21
3D hand operated tumbler mixer
1:33
Controlling two linear motions of an object 7
1:47
Screw 3-stage telescopic actuator
0:54
Pantograph door
6:05