Patent numbeer dating

These include models prepared for the printing, type, paper, and bookbinding trades.

There are perhaps 10,000 items relating to insulators, fruit jars, medicines, mineral waters, beers, whiskeys, perfumes and hundreds of other items.

What Patent Numbers Mean The first Patent Act was signed into effect by George Washington on April 10, 1790.

However, the patent office may accept a late payment of the issue fee if the delay is shown to be unavoidable.

The patent is issued as soon as possible after the date of payment, dependent upon the volume of printing on hand.

NOTE: New Home also has records showing manufacturing dates up to 1955.

Last modified 13-Jan-2017 19:44