Devices preventing the key or the handle or both from being used
13
/
02
•
shaped as sectors of escutcheons, arranged in the keyhole
13
/
04
•
shaped as fork-like implements grasping and fixing the key
13
/
06
•
shaped as bolt detents arranged in the path of motion of the key bit
13
/
08
•
formed by longitudinal bolt or cross-bar connecting the handle with a stationary lock part or fitting
13
/
10
•
formed by a lock arranged in the handle
15
/
00
Other details of locks; Parts for engagement by bolts of fastening devices (fastening devices for wings other than locks or associated with locks E 05 C)
Use of special materials for parts of locks (for handles
E 05 B 1/00)
17
/
00
Accessories in connection with locks (buffers E 05 F 5/00; means for preventing rattling of wings E 05 F 7/04; means for taking the weight of the wing
E 05 F 7/06) [4]
17
/
02
•
Coupling devices for double doors, i.e. two doors one behind the other and hinged on the same side
17
/
04
•
Devices for coupling the turning cylinder of a single or double cylinder lock with the bolt-operating member
17
/
06
•
Templates for marking the position of apertures in fittings of wings
17
/
08
•
Lubricating devices
17
/
10
•
Illuminating devices on, or for, locks or keys
17
/
12
•
Devices for removing keys stuck in the lock
17
/
14
•
Closures or guards for keyholes
17
/
16
•
•
shaped as pins or key bits
17
/
18
•
•
shaped as lids or slides
17
/
20
•
Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position (pins or detents E 05 B 15/12) [4]
17
/
22
•
Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators (E 05 B 39/00 to E 05 B 45/00 take precedence) [4]
19
/
00
Keys; Accessories therefor (making keys, see the relevant places, e.g. B 21 D 53/42; milling grooves in keys B 23 C 3/35)
19
/
02
•
Construction of the shank of the key
19
/
04
•
Construction of the bow of the key; Construction of flat keys
19
/
06
•
Key bits; Flat key bits
19
/
08
•
•
Special forms of key bits, e.g. double key bits, folding key bits
19
/
10
•
Fastening the key bit and bow on the shank of the key
19
/
12
•
Keys with several bits moving relatively to each other when in use
19
/
14
•
Double keys
19
/
16
•
Extremely thin keys acting without rotation
19
/
18
•
Keys adjustable before use
19
/
20
•
Skeleton keys; Devices for picking locks; Other devices for similar purposes
19
/
22
•
Keys with devices for indicating whether the last operation was locking or unlocking
19
/
24
•
Key-distinguishing marks
19
/
26
•
Use of special materials for keys
Locks with rotary keys moving lamelliform tumblers perpendicular to the key
