Abstract: An apparatus for controlling and operating a plurality of electronic appliances such as self-service laundry machines installed in a commercial coin operated laundry facility. The apparatus includes a controller portion wired directly and independently to the start switches of each of the plurality of laundry machines in the facility. The control apparatus includes means for input of a variety of payment types, at least one laundry machine actuating keypad with keys corresponding to specific individual laundry machines, a coin changer, and means to return change to a customer. Thus, the customer is able to utilize any of the laundry machines with any type of available payment, and coins deposited in the coin input are delivered to the coin changer to replenish the supply of coins.

Abstract: A new rotary switch and new rotary switch assembly kit which has two normally open terminals and two normally closed terminals outside the surface of the switch, and also has two arm actuate steel wires and two separate electric circuits to be used in association with coin drop units that operate coin machines and similar equipment, comprising a new rotary switch and a new rotary switch assembly kit having one common terminal and two arm actuate steel wires and two separate electric circuits in an open position, which when activated by a coin will complete the electrical circuit.

Abstract: (Peek through mail) A sealed envelope having a combination of mixed holes, rectangular holes, square holes, triangle holes, half circle holes, or any type of holes. For the purpose to provide more light inside the envelope. For the purpose to provide more air circulation inside the sealed envelope. For the purpose to provide more visibility inside the sealed envelope. For the purpose to provide a plurility of space apart of a combination of mixes holes all around the surface, and the perimeter of a sealed envelope. The new sealed envelope will provide a new way to see through the sealed envelope without be able to read the wards inside the sealed envelope. Thereby it will take away the fear of sending, or receiving a sealed envelope.