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Lot #481
Positive Expulsion Tank

Positive Expulsion Tank

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Estimate: $0+
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Description

Positive Expulsion Tank

A Positive Expulsion Tank fabricated from titanium with a helium pressurized Teflon bladder inside, measuring approximately 17″ long and 9″ in diameter. The top has a bracket engraved with serial numbers: “F 287117, S/N 2.” In very good condition, with soiling to the exterior.

Auction Info

  • Auction Title: Fine Autographs and Artifacts
  • Dates: #450 - Ended April 15, 2015