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US2778507A
|
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Vehicle-mounted revolving crane
|
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US2846297A
|
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Internal combustion engine for the production of synthesis gas
|
|
US2741519A
|
|
Piston engine
|
|
GB386564A
|
|
Improvements in the operation of internal combustion engines working on heavy oil
|
|
GB355270A
|
|
Improvements in and relating to dynamo electric transmission gear
|
|
US1779112A
|
|
Double-acting two-stroke combustion engine with slot scavenging
|
|
US1776665A
|
|
Double-acting gas engine with slot scavenging
|
|
US1825545A
|
|
Internal combustion engine
|
|
GB298451A
|
|
Improvements in and relating to gas holders
|
|
US1887634A
|
|
Internal combustion locomotive
|
|
US1703699A
|
|
Intaglio-printing machine for printing sheets on both sides
|
|
US1705081A
|
|
Multicolor intaglio-printing machine
|
|
US1761864A
|
|
Piston cooling device for internal-combustion engines
|
|
US1678091A
|
|
Adjusting the proportion of color to thinning agent in connection with intaglio printing machines
|
|
US1632984A
|
|
Double-acting two-stroke internal-combustion engine
|
|
US1758375A
|
|
Internal-combustion engine
|
|
US1758374A
|
|
Combustion engine
|
|
US1766945A
|
|
Exhaust purifier
|
|
US1793234A
|
|
Spraying nozzle
|
|
US1762232A
|
|
Fuel pump of internal-combustion engines
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