4. Dynamic magnetic information storage or retrieval
  5. Record transport with head stationary during transducing
  6. Disk record

Joel S. Johnson

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Border blocks for tree and shrub decoration

Static structures (e.g. – buildings) – Opaque stonelike module – Particularly related to adjacent module
Patent

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Fluid stream pulse damper

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Reexamination Certificate

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Optical tool for aligning transducer head assemblies

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent

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Transmission shim selector

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Valve spring compressor for internal combustion engine

Metal working – Means to assemble or disassemble – Valve applying or removing
Patent

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Profile ID: LFUS-PAI-P-437548

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