4. Joints and connections
  5. Three or more members connected at single locus
  6. Mutually contacting

Alfred L. Johnson, Jr.

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Curved reflector with adjustable focal length

Patent

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Electro-magnetic radiation reflective concentrator

Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent

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Space frame

Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Three-dimensional space-defining
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Tangential linear flexure bearing

Spring devices – Bendable along flat surface – Ring or annular spider
Patent

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Tubular beam joint

Joints and connections – Three or more members connected at single locus – Mutually contacting
Patent

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Profile ID: LFUS-PAI-P-602160

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