4. Metal working
  5. Means to assemble or disassemble
  6. Means comprising hand manipulatable tool

Karl Hymmen

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Bookbinding method using strips

Bookbinding: process and apparatus – Process – Of edge fastening
Patent

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Bookbinding strips and method of binding books employing serrate

Books – strips – and leaves – Book – element thereof – or accessory therefor – Binding
Patent

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Hand tool for bending and straightening studs of bookbinding str

Metal working – Means to assemble or disassemble – Means comprising hand manipulatable tool
Patent

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Paper punch

Cutting – Means to drive or to guide tool – With means to connect or disconnect tool and its drive
Patent

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Weed and grass trimmer attachment head

Cutlery – Cutting tools – With blade moving means
Patent

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Profile ID: LFUS-PAI-P-1667096

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