What does the markings yvs mean on a silver fork?

When was the M16 rifle invented? What is origin of hawken 50 cal number 86 405430? What does the K mean in MP5K? What is the value of a colt 1904 30 caliber revolver? What is a beanhole? What is the bore of a 12 gauge shotgun? What is the age and worth of a Stevens 22 pump visable loader repeater with serial number b887? What is J c Higgins model 20 value? What is the value of a Winchester model 94 30-30 Winchester serial number 284063? How do you remove the bolt from a western field 410 single shot? What is Value of Winchester model 97 12 gauge 32 barrel full choke pat.dates from 1890 to 1910 test fired good condition E851801? How do you hold 12 gauge shotgun when walking or just observing? How do you tell how old a shotgun is? What is the year of manufacture on a Winchester model 74 .22 rifle serial number 304017A? What is 357 ruger blackhawk flat top worth? What would a 22 cal short 6 shot with R610 on the handle and made in Germany be worth Gerstenberger u. Eberwein Gussenstadt? What is a Browning semiautomatic 9MM pistol Belgium made in 1980 13shot worth? What is the value of a smith and Wesson mod 19-5? What is a Winchester model 9422 xtr 1st year edition noncheckered worth? When was the first Muzzle loading rifle invented?