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PATENT OF FILTERING APPARATUS (1936): Patent Greeting Card

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SKU GCA6-PTT158 Barcode 5057718090217

Text on the reverse side:

This invention enables the support of a funnel to in conjunction with one or several receptacles, such as test tubes or the like, in order that a single funnel can serve liquid to a plurality of receptacles or test tubes without the necessity of shifting the funnel supporting device.

  • A6 size (148mm x 105mm)
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  • GS1 barcode for POS
  • Biodegradable cello bag (unwrapped option available)


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