I have recently acquired several brass padlocks manufactured by Lowe & Fletcher, for use on utility company meters, mid 20th century. (See Photos).
I believe the design of the hinge-down front plate was to entrap a paper, tamper evident “seal”, possibly bearing the company logo, prior to locking the hasp.
The lock mechanism itself is a rather crude 2 lever design, easily pickable.
I would be grateful of any info on the lock, seal or original key.

