I find myself collecting information about many details of tools and their makers. Below you’ll find links related to dating/typing of saws, details of their construction and relevant patents or developments.
Saw Developments & Patents
Through time their have been many innovations bold (Skewback pattern) and subtle (improved sawnuts) in saw technology. As they come up I’ll document what I learn.
Handles and Saw Nuts:
Daniel T. Munger: An improved saw screw making process.