MM Co STERLING - can anyone identify maker?

The Basics... Identification Help - What is it?
1

Hi can anyone help identify the makers mark MM Co

The mark is on a button hook. Full mark is

PAT P’D’G
MM Co STERLING

I’ve uploaded a photo for reference

453A4064
453A4064.JPG3448×1159 839 KB

2

Can you post a photo please?