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(d) - data for 1836 include 599 patents issued prior to July 4, the effective date of the 1836 patent law (e) - "Patents", as used in this column, refers to "patents for inventions", also known as "utility" patents Data Sources (a) - recent statistics are obtained from the report, U.S. Patent Statistics Report, U.S. Patent and Trademark Office ...
The price goes up for sets with intricate designs and historical significance. Currently, a set of vintage 1990s authentic silverware is priced upwards of $2,699.95 Final Take To GO
Technically, anything over 20 years old can be coined "vintage." But when you truly think of items worth this title, your brain doesn't go to Beanie Babies. Instead, it conjures up images of vinyl...
Media in category "Images from US patents" The following 134 files are in this category, out of 134 total. Americaussie.jpg 406 × 414; 30 KB.
Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.
The Bates Automatic Numbering-Machine or Bates stamper is named after the inventor Edwin Granville Bates of New York City. Bates obtained several US patents for the device in the late 1800s and early 1900s, [1] and in 1895 he received a Longstreth award from the Franklin Institute for his invention of a typographic number machine.
Griswold cast-iron pots and pans, skillets, dutch ovens, and other kitchen items had a reputation for high quality, and they are well known to antique collectors and sellers. The easily recognized "cross" logo seen on Griswold products from the 1910s through the 1960s was modified several times over the years.
[5] The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional 7 years ...