Welcome • User Guide
ToS • Privacy • Canary
Donate • Bugs • License

©2024 Poal.co

700

Inventor told he is SOL after filing patent with the Patent Office of the Confederate States:

https://archive.org/details/scientific-american-1866-05-19/page/n5/mode/2up

Entire Issue: https://archive.org/details/scientific-american-1866-05-19/mode/2up

Inventor told he is SOL after filing patent with the Patent Office of the Confederate States: https://archive.org/details/scientific-american-1866-05-19/page/n5/mode/2up Entire Issue: https://archive.org/details/scientific-american-1866-05-19/mode/2up

(post is archived)