27 June 2021

Sunday Stamps | Dutch Patents


Today's theme in Sunday Stamps is Inventions/Discoveries

The stamps above were issued on 9 February 2010 to commemorate the 100th Anniversary of the Rijksoctrooiwet or State Patent Act. They feature several interesting inventions: Polyethylene fiber (DSM 1979), Dutch telescope (Lipperhey 1608)... and one I consider very important for letter writers: Handwriting recognition (TNT Post 1980).



The whole sheet:

10 comments:

  1. Gorgeous sheet, I love all the little sketches in the selvedge especially the envelope of course.

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    1. I find it very informative, with those blueprints. I might have got more stamps from the sheet, but I didn't find them.

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  2. Those selvedges are nice.
    I often wonder how the machines can read some of the many different handwriting styles!

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  3. Handwriting recognition! Who knew!

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    1. As I wrote, very important for letter senders :)

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  4. Handwriting recognition?! We take so much for granted, don't we? Great stamps!

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    1. I'm afraid I don't know how things really work out there :)

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Thank you for coming. All your comments make me extremely happy.