4. Measuring and testing
  5. Volumetric content measuring

John D. Russell

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Apparatus for continuous mining

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
Patent

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Carbon strain gage

Electrical resistors – Strain gauge type
Patent

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Change speed multiple axle shift lock out

Motor vehicles – Having four wheels driven – With differential means for driving two wheel sets at...
Patent

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Compression system for internal combustion engine including...

Motor vehicles – Power – Electric
Reexamination Certificate

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Control method for engine

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1082844

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