Mark with Letter "H" over "G" in a triangle. | #127152

Mark with Letter "H" over "G" in a triangle. | #127152
    Start Free Trial or Sign In to see mark details.
  • Category: Glass
  • Classification: ...
  • Full company name: ...
  • Company location: ...
  • Company dates: ...
  • Successor Company: ...
  • Dates of use: ...
  • Description: Letter "H" over "G" in a triangle. Writings around: "Safety Valve , Pat. May 21 1895"
  • Material: ...
  • Application: ...
  • Color: ...
  • Notes: ...
  • Keywords: H
    G
    Safety
    Valve
    Triangle
  • Contributor: ...