The only visitable markings I was able to find was a single "S". Shown in photos. 

Used, working condition. Signs of wear & tear from use & storage. Wood handle was reinforced at some point with electrical tape. Split in bottom of handle-shown in photos. Please see all photos for details, approximate measurements, visual description & condition of tool. Message me with any questions you may have about this item.

Thank you so much for viewing my listing, I hope you have a fantastic day!

0708-T6-N