What is the history of a 22 caliber Marlin Firearm model 20S with patent dates of August 12 1890 March 1 1892 June 8 1897 and Nov 29 1904?

The model 20S was made from 1911 to 1916, and then again after WWI in 1922. Prices ranged from $11.50 in 1911 to $16.80 in 1916, and $23.50 in 1922. The model 20S was an improvement in strength over the original model 20 locking bolt system, to handle modern hi speed ammo. The original model 20 came out in 1906.