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GB213141A
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Two-piece valve and method of making same
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US1600005A
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Ribbon mechanism for typewriting machines
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US1619901A
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Method of making two-piece valves
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US1479121A
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Two-piece valve and method of making same
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US1159749A
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Paper-guiding device for type-writing machines.
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US1120391A
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Safety-loop for type-writing machines.
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US1112626A
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Type-writing machine.
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US1110062A
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Type-writing-machine frame.
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US1115669A
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Type-writing machine.
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US1115685A
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Type-writing machine.
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US1110144A
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Column-stop mechanism for type-writing machines.
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US1110132A
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Ribbon-actuating mechanism for type-writers.
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US1115684A
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Ribbon mechanism for type-writers.
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US1115653A
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Type-writing machine.
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US1163564A
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Platen-operating mechanism for type-writers.
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US1163563A
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Line-spacing mechanism for type-writers.
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US1032685A
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Type-writing machine.
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US1046469A
|
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Type-writing machine.
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US1020404A
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Ribbon-throw mechanism for type-writing machines.
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US1015559A
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Type-writing machine.
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