Cup holder Cup holder A cup holder is a device, such as a zarf, to hold a cup or other drinking vessel. It may be free standing to hold cups securely on a desk or other flat surface, or in a tree style to store sets of cups in kitchens. They may be built into automobiles or chairs, or fixed to the walls of airplanes, boats, buses and trains. The development of the drive-in restaurant was a step in the cup holder's development. Servers would attach a tray that hooked over the car's side window, which needed to be left up a
Cup holder the person sitting and working at the desk by their arms or hands. This can happen very easily if they are disturbed e.g. by a telephone call or by a sudden impulse move. Coffee cups on desks can also be knocked over by pets such as dogs or cats who may jump up on to the desk. Coffee or tea can also spill out of a cup if the table is knocked by a person walking by. Several devices were patented to hold coffee cups. The main problem in the endeavor is to provide a mechanism to hold the handle