Improvements in Non-refillable Bottles
7769. Baldwin, R. W., and Smith, H. H. March 30. Bottles, non-refillable.-A plain plug baffle d with a zigzag passage d is used in combination with a cup-shaped valve b seated on an integral part a of the bottle neck and weighted with a ball c, which may also act as a float when the bottle neck is i...
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Zusammenfassung: | 7769. Baldwin, R. W., and Smith, H. H. March 30. Bottles, non-refillable.-A plain plug baffle d with a zigzag passage d is used in combination with a cup-shaped valve b seated on an integral part a of the bottle neck and weighted with a ball c, which may also act as a float when the bottle neck is immersed in a liquid. |
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