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US2364206A
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Can closure
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US2344443A
|
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Cartridge clip loading machine
|
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US2329789A
|
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Apparatus for making heatexchange elements
|
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US2252211A
|
|
Heat exchange core
|
|
US2252209A
|
|
Process of making heat-exchange elements
|
|
US2252210A
|
|
Method of making heat-exchange cores
|
|
US2087723A
|
|
Machine for making heat transfer devices
|
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US2021119A
|
|
Method of making pressure cartridges
|
|
US2060498A
|
|
Gasket for internal combustion engines
|
|
US2031345A
|
|
Tray making apparatus
|
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US2031515A
|
|
Ice tray
|
|
US2061641A
|
|
Pressure cartridge
|
|
US2021118A
|
|
Expansion joint making apparatus for ice trays
|
|
US2044034A
|
|
Motor control system
|
|
US2103733A
|
|
Sight feed device
|
|
US1997839A
|
|
Method of making ice trays
|
|
US2089326A
|
|
Sheet metal prong forming apparatus
|
|
US1982931A
|
|
Radiator core
|
|
US2051705A
|
|
Overflow means for radiators
|
|
US1988637A
|
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Fire extinguisher
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