IPC 7 English version E05B-E05B 33/00

Knobs or handles for wings (for furniture A47B 95/02); Knobs, handles, or press buttons for locks or latches on wings (E05B 5/00, E05B 7/00 take precedence)

of solid material

with inner rigid member and outer cover or covers

of sheet material

Fastening handles to lock or latch parts

Fastening handles to the spindle by pinning or riveting

Fastening the handle shank to the spindle by screws, springs, or snap bolts

by means arranged in or on the rose

Fastening the spindle to the follower

by a bipartite or cleft spindle in the follower or in the handle shank

Handles completely let into the surface of the wing

able to be turned outwards before operation

able to be shifted parallel to the wing after being pulled out

Handles pivoted about an axis parallel to the wing (E05B 5/00 takes precedence)

Lock or latch-mechanism casings (padlock casings E05B 67/02)

of latch-bolt locks

of cylinder locks

Fastening together the parts of casings

Fastening the casings of latch-bolt locks or cylinder locks to the wing

Coupling devices for the two halves of double cylinder locks

11/

Devices preventing keys from being removed from the lock

11/

before the wing is locked

11/

before the wing is closed

11/

for catching skeleton or incorrect keys

13/

Devices preventing the key or the handle or both from being used

13/

shaped as sectors of escutcheons, arranged in the keyhole

13/

shaped as fork-like implements grasping and fixing the key

13/

shaped as bolt detents arranged in the path of motion of the key bit

13/

formed by longitudinal bolt or cross-bar connecting the handle with a stationary lock part or fitting

13/

formed by a lock arranged in the handle

15/

Other details of locks; Parts for engagement by bolts of fastening devices (fastening devices for wings other than locks or associated with locks E05C)

15/

Striking-plates; Keepers; Bolt staples; Escutcheons

15/

Spring arrangements in locks

15/

Lock wards

15/

Key guides; Key pins

15/

Bolts of locks or night latches

15/

Pins or detents for locking bolts

15/

Tumblers

15/

Use of special materials for parts of locks (for handles E05B 1/00)

17/

Accessories in connection with locks (buffers E05F 5/00; means for preventing rattling of wings E05F 7/04; means for taking the weight of the wing E05F 7/06) [4]

17/

Coupling devices for double doors, i.e. two doors one behind the other and hinged on the same side

17/

Devices for coupling the turning cylinder of a single or double cylinder lock with the bolt-operating member

17/

Templates for marking the position of apertures in fittings of wings

17/

Lubricating devices

17/

Illuminating devices on, or for, locks or keys

17/

Devices for removing keys stuck in the lock

17/

Closures or guards for keyholes

17/

shaped as pins or key bits

17/

shaped as lids or slides

17/

Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position (pins or detents E05B 15/12) [4]

17/

Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators (E05B 39/00 to E05B 45/00 take precedence) [4]

19/

Keys; Accessories therefor (making keys, see the relevant places, e.g. B21D 53/42; milling grooves in keys B23C 3/35)

19/

Construction of the shank of the key

19/

Construction of the bow of the key; Construction of flat keys

19/

Key bits; Flat key bits

19/

Special forms of key bits, e.g. double key bits, folding key bits

19/

Fastening the key bit and bow on the shank of the key

19/

Keys with several bits moving relatively to each other when in use

19/

Double keys

19/

Extremely thin keys acting without rotation

19/

Keys adjustable before use

19/

Skeleton keys; Devices for picking locks; Other devices for similar purposes

19/

Keys with devices for indicating whether the last operation was locking or unlocking

19/

Key-distinguishing marks

19/

Use of special materials for keys

Locks with rotary keys moving lamelliform tumblers perpendicular to the key

21/

Locks with tumblers not following the movement of the bolt

21/

with identical tumblers

21/

with stop pins on the tumbler (E05B 21/02 takes precedence)

21/

Cylinder locks, e.g. protector locks

23/

Locks with tumblers following the movement of the bolt

25/

Locks with special tumblers

25/

with tumblers in the cut-out of which the key bit is moved

25/

with tumblers in which the stop pin is guided from one locked position to the other in an inclined direction

25/

with tumblers in which the stop pin is guided from one locked position to the other along a curved path

25/

with tumblers with movable pawls engaging the key

25/

with tumblers formed to engage one another to determine their unlocked position

Locks of which the tumblers are set by pushing the key in

27/

Cylinder locks with tumbler pins or balls

27/

operated by the edge of the key

27/

arranged radially in one row

27/

arranged radially in more than one row

27/

arranged axially

27/

operated by other surfaces of the key, e.g. openings receiving projections on the tumblers

29/

Cylinder locks with plate tumblers

29/

operated by the edge of the key

29/

arranged singly

29/

arranged in pairs

29/

operated by other surfaces of the key

29/

operated by a curved groove or slot

29/

operated by a curved rib

29/

with both axially and radially arranged plate tumblers

31/

Cylinder locks with both tumbler pins or balls and plate tumblers

33/

Cylinder locks in which the bolt is moved by means other than the key

E05B 35/00 - E05B 75/00