I made a new post as a follow-up to the Erskine patents I mentioned:

https://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=578890

And here is the direct link to the new article on them:

https://aaronnewcomer.com/the-pinfire-patents-by-james-erskine/


Clock Guns, Pauly Guns, Pinfire Guns and Pinfire Cartridges