4. Bridges
  5. Gangway, ramp, or dock leveler
  6. Attached

Sandra M. Lippka

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Cold rolling positioning roller assembly

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent

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Groove rolling of piping elements

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Reexamination Certificate

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Method and apparatus for cold rolling piping element connections

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent

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Self-adjusting variable height gangway system

Bridges – Gangway – ramp – or dock leveler – Attached
Patent

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Profile ID: LFUS-PAI-P-668872

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