Luckily, Iver Johnson made mostly 8-shot revolvers. The 'Supershot 9' was made from 1929 - 1949, so figuring yours at the early range of that is reasonable. sales@countrygunsmith.net
There were 3 models of the Iver Johnson supershot revolvers.The first model was made from 1928-1941 and was marked 22 supershot on the left side of the barrel.The second model was made from 1932-1941 and was marked .22 Supershot Sealed Eight on the left side of the barrel,The third model was marked as the model 844 and had a unfluted cylinder.This was made from 1955-1957.
The .22 Supershot was made from 1929-49. In 100% condition it books at $150. Another source of information on this firearm (and most other Iver Johnson firearms) is the book by W.E. Goforth titled, "Iver-Johnson Arms & Cycle Works Firearms 1871-1993".
They were made from 1931 to 1957, but I don't have any knowledge beyond that.
Yes Iver Johnson did make 410 shot guns, I own 2 break open 410 shot guns both made by Iver Johnson.
These were made by Iver Johnson company. Try searching gunpartscorp.com under Iver Johnson,
The company was called Iver Johnson's Arms and Cycle Works from 1891 to 1883. They made top break .32 S&W and .32 Specials from 1892 on. A great source of information on this firearm (and most other Iver Johnson Firearms) is the book by W.E. Goforth titled, "Iver-Johnson Arms & Cycle Works Firearms 1871-1993".
The company was called Iver Johnson's Arms and Cycle Works from 1891 to 1883. They made top break .32 S&W and .32 Specials from 1892 on. A great source of information on this firearm (and most other Iver Johnson firearms) is the book by W.E. Goforth titled, "Iver-Johnson Arms & Cycle Works Firearms 1871-1993".
I can say that the Iver johnson target model small frame(,22cal)was made from 1925-1928.The iver johnson target large frame(.22cal)was made from 1921-1941.
As far as I know Iver Johnson made .22 break-top revolvers from 1900 to the 1930's and they were all seven shot if there were some five shots made I've never seen one.
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They do not make a nine shot pistol made by Iver Johnson. These pistols were available in the 1940s.