US1629774A
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Apparatus for burning fuel oils
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US1560016A
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|
Combined fire pot and brazing torch
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US1493020A
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Oil heater
|
US1493019A
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|
Apparatus for burning fuel oils
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US1495884A
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Tire tool
|
US1489659A
|
|
Welding-torch burner
|
US1492674A
|
|
Apparatus for burning hydrocarbon oils
|
US1460886A
|
|
Priming device for internal-combustion engines
|
US1546009A
|
|
Water-tube boiler
|
US1419223A
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|
Apparatus for burning hydrocarbon oils
|
US1436379A
|
|
Superheater
|
US1522177A
|
|
Method and apparatus for burning heavy oils in hydrocarbon engines
|
US1514434A
|
|
Heater
|
US1386091A
|
|
Method and apparatus for burning fuel-oils
|
US932445A
|
|
Boiler.
|
US861089A
|
|
Boiler.
|
US835400A
|
|
Steam-boiler.
|
US818230A
|
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Pulp-screen.
|