i have just inherited a smith and wesson .38 special ctg.. i know nothing about older revolvers and was hopeful that someone would be able to enlighten me.i believe its a 5 inch barrel 6 shot revolver..on the top of the barrel it says and i quote"smith and wesson springfield mass .patented0oct.8. 01.dec.17.01.feb 6.06.sept 14.09.dec. 29.14.also the serial number is 4068xx.any information would be helpful. thank you