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US2594041A
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Apparatus to lubricate rolling elements of chain conveyers or rolling stock
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US2437543A
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Pipe joint
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US2432969A
|
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High-pressure lubricating apparatus
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US2426739A
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Pipe joint or connector
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US2445227A
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Lubrication of high-speed shafts or spindles
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US2436147A
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Pressure responsive valve
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US2377251A
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Pump
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US2443394A
|
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Coupling for hoses and pipes
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US2419454A
|
|
Apparatus for detecting and indicating and/or measuring ice formation on vehicles
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US2425700A
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Lubricant circulating system incorporating filtering means
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US2371054A
|
|
Reciprocating pump
|
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US2383324A
|
|
Reciprocating pump
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US2418777A
|
|
Oil or other liquid filter or cleaner
|
|
US2412277A
|
|
Hydraulic damping device
|
|
US2423329A
|
|
Oil filtration
|
|
US2390798A
|
|
Reciprocating pump
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US2386125A
|
|
Means for feeding deicing liquids to airfoil surfaces
|
|
US2374822A
|
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Means for preventing the aeration of liquid in liquid circulating systems
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