Nova Patents
US513352A

Untitled record

Abstract

This record has no abstract on file.

US513352A, drawing sheet 1
Sheet 1 of 11

2 claims: 2 independent, 0 dependent

  1. 1
    Having thus described my invention, I claim as new and desire to secure by Letters Patent— r2 1. In a system of the character described the cabinet provided with a series of labeled drawers, and having an apertured front wall thereabove, an inner partition having apertures registering with those in said front wall, 130 insulating washers around the inner ends of the front wall openings, contacts on the inner side of the inner partition, push buttons sliding in the outer apertures and having reduced 513 shanks extending through the inner apertures, contact plates on the push buttons between said insulating washers and inner contacts, springs coiled around the said shanks 5 and pressing the plates against the washers and the electric circuit including the bells, substantially as set forth.
  2. 2
    An apparatus for the reception and delivery of messages and packages between a main ro station and a series of sub-stations, comprising a cabinet containing a series of labeled push button devices, in open circuit with a series of electric bells at the sub-stations, a signal receiving electric bell on the cabinet at 1,353 3 the main station, a source of electricity con- 15 nected in normally open circuit with the bells and pushbutton devices, a plurality of labeled drawers below the push buttons in the cabinet, laterally swinging doors for the cabinet, each having on its inner surface a plurality 20 of labeled, filing hooks, and an upwardly folding main door for the cabinet, the said buttons, drawers and hooks being correspondingly labeled, substantially as described. ALONZO L. VOGT. Witnesses:F. A. Owen, Charles H. Hay.