Biddington's provides a list of patent numbers cross-referenced with the dates
they were issued to help in determining the age of antiques and collectibles. ...
BRITISH PATENT NUMBER SEARCH · United States Patent and Trademark
U.S. patent date chart. this chart will help you find the year an item was patented
if you know the patent number, also design patents. Brought to you by ... U.S.
Patent search link above takes you off RobinsonsAntiques.com site. English
Information on antique tool and woodworking machine patents, allowing
collectors of these tools to easily find information about ... Quick search: Patent
patented-antiques.com Buys & sells antique tools, transits, theodolites, surveying
... Below is a chart giving the year and patent numbers issued during that year. ...
Here is the link to Google's Patent Search. http://www.google.com/patents It is ...
Oct 20, 2010 ... Patent Information found on antique bottles can be an excellent ... to check the
patent number on your bottle with the following patent date chart.
Below is the year of the of the first patent number. By looking at the patent
number and figuring out what years it was patented one can date an antique.
Sep 5, 2014 ... Where to find vintage jewelry patents, how to use them, and links to patent sites.
... In the “PATENTS” menu there is a “Patent Search” link, which ... Because they
are images, you need to have the patent number to locate them.
Feb 18, 2016 ... Table of Issue Years and Patent Numbers, .... That file may be accessed from:
The USPTO Web site can be word-searched using the FirstGov search engine.
Use the ... Tables of patent and patent application database contents: Available ...
Dating American Clocks by Their Patent Numbers. Parts found in many American
clocks may be marked with one or more United States patent numbers.