We believe the knife shown in the photograph was made by a Sheffield company in the post-war period.C Batty & Co, pen knife manufacturer, appears in Kelly's 1948 directory at Union Wheel, Alma Street. At the time Union Wheel was home to a total of 23 businesses the majority of which were scissor or knife grinders. We have not been able to find any more information about this particular company.This knife was sold recently online and we do not have an example in the Collection. If you have any information about t....