Vintage Cutco Utility Knife No 21. Brown swirl thermo resin handle with stainless steel blade, is made in the USA & is approx 9" long.  Knife is preowned & has normal scratches/nicks due to use over many decades.  The blade has an "indent or cutout" at the top on one side that is there from design & is not damage.  There are a few small rust spots on the blade & could use a proper cleaning & sharpening.  Handle may be a bit faded due to use & age.  Dishwasher safe.  Please see photos.