4. Geometrical instruments
  5. Miscellaneous
  6. Light direction

Donald G. Martinez

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Area mapping apparatus

Geometrical instruments – Miscellaneous – Light direction
Patent

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Hydraulic fluid leak warning apparatus

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Hydraulic system with fluid leak warning apparatus

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Mower unit basket latch

Harvesters – Cutting and catching – Rotating cutting reel
Patent

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Pressure/control gage

Measuring and testing – Fluid pressure gauge – With fluid pulsation dampener
Patent

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Profile ID: LFUS-PAI-P-340198

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