I do'nt know what a user name is
Quite a few have, Winchester is one.
OK, what is your question?
Gun shop, old gun catalogs, blue book of gun values.
For patent information, you need to contact The US Patent and Trademark Office or you can also visit their websiteand find some additional patent information there.
Need more information. Caliber? Tip-up? Swing-out cylinder? Barrel markings and patent dates? sales@countrygunsmith.net
Patent Information Users Group was created in 1988.
The Stevens Model 520 was built on a Browning patent and so marked. Stevens also built the gun for Sears before World War II under the 'Ranger' tradename, so if you have a slide-action shotgun marked 'Ranger' and 'Browning Patent' then that is what you have.
There are many ways one can find out about information on obtaining a patent on an idea. This includes obtaining the help of a patent attorney or asking in forums.
Go to the Browning website, look under Customer Service. You will need the serial number, not a patent number.
One.
You can file an invention patent online using a variety of governmental sites dependant on which country you live in. These websites typically allow you to submit your patent and further information then keep you informed of the patent process and let you know if more information is required to secure your patent.
Iver Johnsons can be hard to identify. Would need to know if it has the tip-up frame or a solid frame, what the patent dates are and where the patent dates are located. sales@countrygunsmith.net