I really don’t understand how the Acvoke and Thunderbolt Junior pistols which are obvious copies of the Tell 2 design were produced without some form of patent infringement.
Brian
I don't suppose the patent owners were in any position to enforce it immediately after the War, Brian!
Vintage Airguns Gallery
..Above link posted with permission from Gareth W-B In British slang an anorak is a person who has a very strong interest in niche subjects.