How old is a J Stevens 22 cal long barrel single shot pistol sn 10717 that is stamped j Stevens A T Co?

I can't help you. Was looking for answer myself. My ss # on barrel is 53459. hope you find out. That version of the company name was used from 1886 to 1916. If you need more, send $15 to the Stevens historian. Mr. John Calahan, 53 Old Quarry Road, Westfield, MA 01085