US Patent Classes - Mechanical Group
US Patent Classes - Mechanical Group
This is the index page for those US patent classes dealing with mechanical
devices and processes. There are six sub-groups, as follows.
TOOLS, HARDWARE, PIPES, JOINTS
RECEPTACLES, CONTAINERS, SUPPORTS, PARTITIONS, FURNITURE
MOTORS, ENGINES, PUMPS
MANUFACTURING, ASSEMBLING, METAL WORKING
ROTARY MACHINES AND MECHANICAL POWER
MACHINING AND CUTTING