1940-59 – Federal Coin Exchange

1961 US Government issued patent document for Automatic Water Supply Control

1961 Automatic Water Supply Control Patent Document | Original US Government Issued

A unique piece of history is now available: an original U.S. Government Patent document for an Automatic Water Supply Control, issued in 1961. This document provides a fascinating glimpse into…

Vintage 1958 US Patent for an Automatic Drinking Fountain

1940-59 Collectibles Documents Paper

Vintage 1958 US Patent: Automatic Drinking Fountain – Original Government Document

This is an original, authentic US Government Patent document for an Automatic Drinking Fountain, dating back to 1958. The patent offers a fascinating glimpse into the development of innovative water…