inherited colt .25 auto hammerless pocket pistol

[misaacs]

i have inherited a colt automatic pistol caliber .25 pocket model, hammerless.. chrome in color (or silver) first three number of the serial are 404 last patented date is july 31, 1917 and 55 stamped on the right side of the trigger gaurd.. i would like to know the date is was made and what is the value and anything else history related as this was my grandfathers and i seem to not be able to find anything on it

[Jim K]

Please try to avoid double posting. Folks have responded to your other post.

Jim

[misaacs]

sorry this was my first time ever joining a forum and was not sure if i did it right