4. Advancing material of indeterminate length
  5. By intermittent material-mover
  6. Comprising material-moving roll

Robert J. Spercel

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Bar stock loader and feed mechanisms

Advancing material of indeterminate length – By intermittent material-mover – Comprising material-moving roll
Patent

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Guitar string tuning device

Music – Instruments – Stringed
Patent

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Guitar string tuning device housing

Musical instruments – String instrument – Element or attachment
Patent

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Guitar string tuning machine

Musical instruments – String instrument – Element or attachment
Patent

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Tuning device

Music – Instruments – Stringed
Patent

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Profile ID: LFUS-PAI-P-287595

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