4. Machines not elsewhere specified
  5. Heat treatment, welding or brazing
  6. Solid material melting, e.g., solder, etc.

Russell Robertson

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Diving mask with four windows

Photography and optical equipment – Ophthalmic article – Eyeglasses – eyewear – or frame therefor
Patent

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Diving mask with two windows

Photography and optical equipment – Ophthalmic article – Eyeglasses – eyewear – or frame therefor
Patent

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Housing for induction treating apparatus

Machines not elsewhere specified – Heat treatment – welding or brazing – Solid material melting – e.g. – solder – etc.
Patent

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Swimming fin

Games – toys – and sports goods – Toy – Representation or scale model
Patent

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Profile ID: LFUS-PAI-P-721869

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