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