Patent class list (only not empty are listed)

Locks

Subclass of: 070 - Locks

Deeper subclasses:

070001000 - MISCELLANEOUS (1)
070100500 - ATTACK-ACTUATED DEFEATING MECHANISMS (1)
070002000 - HASP (7)
070014000 - PORTABLE (52)
070057000 - SPECIAL APPLICATION (253)
070262000 - SYSTEMS (14)
070266000 - OPERATING MECHANISM (171)
070431000 - PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS (31)

Patents in all subclasses Locks