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US1674843A
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Straight-line cutting machine
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US1600732A
|
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Welding torch and tip therefor
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US1613743A
|
|
Pressure regulator
|
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US1607816A
|
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Automatic regulating valve
|
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US1564612A
|
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Liquid-oxygen container with controlled boiling rate
|
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US1659663A
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Apparatus for producing and using cold vapors
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US1606889A
|
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Absorbent for liquid oxygen explosives
|
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US1598149A
|
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Liquid-oxygen container
|
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US1561102A
|
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Vacuum container
|
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US1563219A
|
|
Detonator for liquid-oxygen explosives
|
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US1539018A
|
|
Fuse for use with liquid-oxygen explosives
|
|
US1561101A
|
|
Liquid-oxygen container
|
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US1587148A
|
|
Means for locking hose connection fixtures of oxyacetylene torches
|
|
US1552678A
|
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Means for attaching gas-delivery tubes of cutting torches
|
|
US1650766A
|
|
Cartridge for use with liquid oxygen and process of producing same
|
|
US1543471A
|
|
Oxygen-control lever for oxyacetylene cutting torches
|
|
US1582511A
|
|
Valve structure for acetylene torches
|
|
US1595382A
|
|
Method and apparatus for preventing flashbacks
|
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US1583575A
|
|
Gauge
|
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CA257048A
|
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Means for attaching gas delivery tubes of cutting torches
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