What is it for?

Discussion in 'Pressure Lamp Discussion Forum' started by Atle Hundsnes, Oct 13, 2021.

  1. Atle Hundsnes

    Atle Hundsnes Norway Subscriber

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    I bought A german lamp, made by Ehrich & Graetz in The late 1930’s. Petromax 826. What is The screw in The red circle for? Thanks!

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    Last edited by a moderator: Oct 14, 2021
  2. paul m

    paul m Subscriber

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    I imagine for the option of a pressure guage ....but i may be wrong
     
  3. Atle Hundsnes

    Atle Hundsnes Norway Subscriber

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    I think that’s right. I don’t know why I would need one.
     
  4. JEFF JOHNSON

    JEFF JOHNSON United Kingdom Subscriber

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    Welcome aboard!:thumbup:
    Yes, it's for a pressure gauge.
     
  5. Atle Hundsnes

    Atle Hundsnes Norway Subscriber

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    Thanks, Jeff!
     

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