4. Sewing
  5. With tables or stands
  6. For plural sewing units

Alfred R. Mack

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Arm top cover hinge for sewing machines

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Sash balances – Spring
Patent

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Feed regulating mechanism for a sewing machine

Sewing – With tables or stands – For plural sewing units
Patent

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Profile ID: LFUS-PAI-P-1690337

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