4. Geometrical instruments
  5. Straight-line light ray type
  6. Alignment device

Oleksiy P Sergyeyenko

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Laser calibration apparatus and method

Geometrical instruments – Straight-line light ray type – Level
Reexamination Certificate

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Two wire circuit for a laser pendulum

Geometrical instruments – Straight-line light ray type – Alignment device
Reexamination Certificate

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Workbench with saw horse

Work holders – Relatively movable jaws – Jaw features
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2902963

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