Pair of Locks by W. Parker No. 46 and 47 (Tilt down pans)

Exceptional and unusual pair of locks by W. Parker, with tilt down pans.
Stamped as 'Improved lock no. 46 and 47'.
Length 112.4mm and 22.9mm depth behind pan fence.
Please see the additional images on the link below.
The locks are fully functional and 100% original.
Additional images can be requested.