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US2526482A
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Thread clamp for chain stitch sewing machines
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US2652017A
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Sewing machine thread clamping mechanism
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US2526480A
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Sewing-machine feed mechanism
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US2526479A
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Sewing-machine mechanism
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US2526481A
|
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Sewing-machine frame
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US2144802A
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Sewing machine feed mechanism
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US2102954A
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Rotary loop taker
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US2144801A
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Sewing machine
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US1504242A
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Bobbin casing and carrier for rotary-hook sewing machines
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US1343823A
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Sewing-machine
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US1182273A
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Tension-release, thread holder, and cutter.
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US1150368A
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Sewing-machine.
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US1198547A
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Sewing-machine.
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US1204873A
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Feed mechanism for sewing-machines.
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US1096369A
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High-speed revolving-hook sewing-machine.
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US1198545A
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Tension mechanism for sewing-machines.
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US1198546A
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Revolving-hook sewing-machine.
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US1299468A
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Rotary-hook sewing mechanism.
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US1073489A
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Take-up for sewing machines.
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US1036845A
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Presser-foot for sewing-machines.
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