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  2. Mason jar - Wikipedia

    en.wikipedia.org/wiki/Mason_jar

    A jar's age and rarity can be determined by the color, shape, mold and production marks of the glass, and the jar's closure. Mason jars usually have a proprietary brand embossed on the jar. Early jars embossed with "Mason's Patent November 28th 1858" that date from the late 1850s to early 1860s closely match the illustrations of Mason's 1858 ...

  3. John Landis Mason - Wikipedia

    en.wikipedia.org/wiki/John_Landis_Mason

    John L. Mason. John Landis Mason (c. 1832 in Vineland, New Jersey – February 26, 1902) was an American tinsmith and the patentee of the metal screw-on lid for antique fruit jars commonly known as Mason jars. Many such jars were printed with the line "Mason's Patent Nov 30th 1858". [1] He also invented the first screw top salt shaker in 1858.

  4. Use This Age Chart to Date Your Vintage Ball Mason Jars - AOL

    www.aol.com/age-chart-date-vintage-ball...

    Vintage Mason Jar Colors. Mason jars were manufactured in many different colors, including clear, pale blue, yellow, amber, olive and various other greens. (In the early 1900s, people thought ...

  5. Timeline of United States inventions (before 1890) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    The earliest glass jars were called wax sealers, because they used sealing wax, which was poured into a channel around the lip that held on a tin lid. The earliest successful application of this was discovered by John Landis Mason and patented on November 30, 1858, a date embossed on millions of jars for food preservation and pickling. [138]

  6. Ball Corporation - Wikipedia

    en.wikipedia.org/wiki/Ball_Corporation

    The Ball Brothers' jars, which were produced in half-gallon, pint, and midget sizes, were manufactured during 1884, 1885, and 1886. “Buffalo” jar lids were produced in a Ball Brother metal fabricating factory. The brothers decided to add their logo onto the surface of the glass jars, which were amber or aqua (blue-green) at the time. [3 ...

  7. Patent valuation - Wikipedia

    en.wikipedia.org/wiki/Patent_valuation

    Valuation of patent rights is one of the main activities related to intellectual property management within an organization or company. Indeed, knowing the economic value and importance of the intellectual property rights assists in the strategic decisions to be taken on the company's assets, but also facilitates the commercialization and transactions concerning intellectual property rights.

  8. Economics and patents - Wikipedia

    en.wikipedia.org/wiki/Economics_and_patents

    The patent (option) will have value to the buyer (owner) only to the extent that the expected price in the future exceeds the opportunity cost of earning just as much in a risk-less alternative. Thus patent rights can be thought of as corresponding to a call option and may be valued accordingly .

  9. Comet vintages - Wikipedia

    en.wikipedia.org/wiki/Comet_vintages

    During its 1986 return Halley's Comet was visible in late 1985 which has been called a "comet vintage" The 1858 comet vintage attributed to the Donati Comet was widely praised for the quality of Bordeaux claret that came out of that vintage. The 1874 comet vintage was considered especially favorable for the German wine regions of the Mosel and ...

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