4. Compositions
  5. Heat-exchange, low-freezing or pour point, or high boiling...
  6. Organic components

Harry N. Drake

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Device for cleaning rain gutters

Coating implements with material supply – Including means for dispensing material directly to work...
Patent

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Fire-resistant hydraulic fluid

Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components
Patent

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Rotating collectable card file

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent

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Profile ID: LFUS-PAI-P-228282

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