patents

16 photos tagged patents, from 5 members of Flickr Commons.

When were these photos taken?

11
1910
2010

 

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6% of these photos are geotagged.

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The last upload was December 2012.

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Dr. J.C. Ayer & Co.

from Miami University Libraries - Digital Collections

Mr Greenfield's Invention

from National Library of Ireland on The Commons

  • Fotoamateur62 said:
    I thought on the Titanic. -- Seen on your photo stream. ( ?² )
  • Isabel Forde said:
    what is that thing
  • Dubris said:
    Presumably this arrangement spans the full width of a ship. Its advantage is therefore that it can launch all the boats from either side of the ship, so they can all be used even if the vessel is listing in one direction.
  • Niall McAuley said:
    Here is William John Greenfield, Master Mariner, 47, of Merchants Quay Waterford, in the 1911 census.

Electric Light Patents

from George Eastman Museum

  • Pozland said:
    Interesting image
  • Elijah said:
    I don't see how the socket powers this lightbulb. -- Seen in your archives. (?)
  • Canardo said:
    The socket has a Mr. Fusion in it, which powers the bulb.
  • Maryam said:
    Joseph Beuys?
  • Herbie53fan said:
    I pick it, because the left light ball has a relfition like a mimor.-Aaron Rasmusson