US1261973A
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Electric riveting-machine.
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US1261971A
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Electric riveting-machine.
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US1261972A
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Electric riveting-machine.
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US1163703A
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Connection for electrical terminals.
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US1058677A
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Water-cooled welding-electrode for electric spot-welding machines.
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US1071490A
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Bending and welding machine.
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US914688A
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Tubular lantern.
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US924868A
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Electric-welding machine.
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US914473A
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Faucet.
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US812969A
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Electric welding-machine.
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US796486A
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Mechanical movement.
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