04-05-2020, 09:24 PM
How about a patent for doing just what you are wanting? And one that may be expired... but I don't really know if it is or not.
Hopefully this gets it to you. If not, let me know. Questions? Again, let me know.
patent
Diana
PS. I found that Brownells talks about something of the sort:
Brownells how-to
Hopefully this gets it to you. If not, let me know. Questions? Again, let me know.
patent
Diana
PS. I found that Brownells talks about something of the sort:
Brownells how-to