4. Earth working
  5. Specific propelling means

Harvey W. Rockwell

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Apparatus for reclaiming strip-mined land

Earth working – Specific propelling means
Patent

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Hydraulic vehicle performance sensor and shift point indicator

Communications: electrical – Selective – Having indication or alarm
Patent

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Method for reclaiming strip-mined land

Earth working – Processes
Patent

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Pilot controlled variable displacement fluid motor

Motors: expansible chamber type – Three or more cylinders arranged in parallel radial or... – Radially disposed cylinders
Patent

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Power divider with governed speed control

Motor vehicles – Compensating devices
Patent

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Profile ID: LFUS-PAI-P-1197555

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