IPC 2013 : E05B 63/00 : Locks with special structural characteristics.
> E05B 63/00[m]
> Locks with special structural characteristics
Notes[t] E01 - E06: BUILDING
Notes[g] E05B 63/00 - E05B 67/00: Locks with special structural characteristics or for special use
· for alternative use on the right-hand or left-hand side of wings.
· · requiring only two cylindrical holes in the wing.
E05B 63/12 · with means carried by the bolt for interlocking with the keeper
(for passenger doors E05B 65/28
E05B 63/14 · Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
(locks for keys with several bits E05B 35/14
; with provision for latching E05B 59/00
, E05B 61/00
; arrangements of simultaneously-actuated bolts or other securing devices at well-separated positions on the same wing E05C 9/00
E05B 63/16 · with the handles on opposite sides moving independently
(the latch being secured by the operation of a wing handle E05B 55/14
· with arrangements independent of the locking mechanism for retaining the bolt in the retracted position.
· · released automatically when the wing is closed.
E05B 63/22 · operated by a pulling or pushing action perpendicular to the front plate
E05B 63/24 · Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them
(hasp locks E05B 65/48
; hasp fastenings E05C 19/08