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How to Use Patent Numbers to Date Antiques and Collectibles

www.biddingtons.com/content/investingpatent.html

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 Office

U. S. Patent Date List : Robinsons Antiques

robinsonsantiques.com/patent.htm

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 Registry ...

How to Look Up Patent Numbers Online - Midwest Antique Fruit Jar ...

www.fruitjar.org/Patent Numbers Online.htm

Have you ever run across a bottle, or other antique, with a patent number stamped on it ... q On the page that pops up, under “Services,” click on “Search Patents.

Issue Years and Patent Numbers

www.uspto.gov/web/offices/ac/ido/oeip/taf/issuyear.htm

Feb 18, 2016 ... Table of Issue Years and Patent Numbers, .... That file may be accessed from: http://www.uspto.gov/patents-application-process/patent-search/ ...

Dating Antique Clocks Using Patent Numbers

www.antiqueclockspriceguide.com/datingpatents.php

Dating American Clocks by Their Patent Numbers. Parts found in many American clocks may be marked with one or more United States patent numbers.

Vintage Jewelry Patents: Find and Use them to Date Vintage ...

www.myclassicjewelry.com/blog/vintage-jewelry-patents/

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.

Dating an Item by its Patent Number | eBay

www.ebay.com/gds/Dating-an-Item-by-its-Patent-Number-/10000000003577309/g.html

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. Although ...

Find early British patents - The British Library

www.bl.uk/help/find-early-british-patents

Apr 1, 2014 ... So, if you know the year and number of any English or British patent ... To search across the whole period from 1617 to 1900 you will need to ...

Dating Antique Bottles

www.antiquebottles.com/dating.html

Dating antique bottles - just how old is my bottle? ... If your bottle is American and has a patent number, check out this Table of U.S. Patent Numbers to help date ...

DATAMP - Directory of American Tool and Machinery Patents

www.datamp.org/

Information on antique tool and woodworking machine patents, allowing collectors of these tools to easily find information about ... Quick search: Patent number:.

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Patent Sites for Collectors - Patent Search Information

www.patent-search-information.com

Aug 17, 2014 ... Shows how collectors can use patents as great resources to learn more ... done the research to locate the patents for collectible and antique items. ... a patent was issued when you find a patent number on a collectible item.

Jewelry Patents

www.jewelrypatents.com

You may browse our patent archive by selecting the appropriate browse method ( by Company, Category, Issue Date, or Patent Number). You can also search ...

Search for patents | USPTO

www.uspto.gov

Customize searches on all fields of a patent application in the AppFT for ...