US881684A
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Spark-plug.
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US858282A
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Sparking plug.
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US870954A
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Electrical sparking device for explosive-engines.
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US800572A
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Automatic back-stop for motor-cars.
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US799047A
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Attachment for explosive-engines.
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US806664A
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Sparking device for explosive-engines.
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US795698A
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Fly-wheel for explosive-engines.
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US794011A
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Attachment for explosive-engines.
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US794010A
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Propeller.
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US764356A
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Fly-wheel for explosive-engines.
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US772235A
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Electric igniter for explosive-engines.
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US782502A
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Attachment for explosive-engines.
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