Checking out my locks and lock parts I have these...
A pair of A Greener back action
2, not alike, Joseph Gloucher regular, RH,
One Manton, b.a., RH
One J Manton & Co, regular RH
A pair of Meteor, Belgium, b.a.
A pair of W. Richards, b.a.
1 Russell Arms Co, complete LH and a bare RH...