Eating utensil etiquette the right side, the tines nested in the bowl of a spoon. Setting the knife and fork handles in a 5 and 7 o'clock position with the fork tines turned downwards on the plate is used to indicate to the server or host that the diner has not yet finished with the meal, while placing them together, with the fork tines turned up and the blade of the knife facing inwards, is used to indicate that the diner has finished. Eating utensil etiquette Eating utensil etiquette covers the prescriptive systems of rules, etiquette, in various cultures for using eating utensils.
Kitchen utensil the turn of the 20th century, Maria Parloa noted that kitchen utensils were made of (tinned or enamelled) iron and steel, copper, nickel, silver, tin, clay, earthenware, and aluminium. The latter, aluminium, became a popular material for kitchen utensils in the 20th century. Copper has good thermal conductivity and copper utensils are both durable and attractive in appearance. However, they are also comparatively heavier than utensils made of other materials, require scrupulous cleaning to remove poisonous tarnish compounds, and are not suitable for acidic foods. Copper pots are lined with tin to prevent discoloration or altering the taste of food.