Random set of flatware vintage 30 pieces

random set of flatware stainless steel 30 pieces 10 butter knives 7 have the same pattern and are imperial 4 dinner forks imperial 3 pickle forks or fruit forks 3 teaspoons 5 tablespoons 2 servings spoons and a grapefruit and sugar spoon they are vintage not sure exact age and not sure what patterns are and pricing lower for someone that might be able to figure out or add to other sets most are imperial some might be Oneida one says Wm Rogers stainless Ecko USA Japan and Taiwan and some aren't marked all are at least 30 years old some people call all flatware silverware but they arent silver only silver tone they are all stainless steel flatware