{
  "abstract": "A work-holding device comprising a housing, at least one pin, a cover, and a flow regulation mechanism. The housing further comprising at least one chamber, the chambers having a first end, a second end, a fluid opening at the first end, and a pin opening at the second end. The pins having an actuating end and a base end. The pins are arranged in the chambers with the base end within the chamber and the actuating end extending through the pin opening. The flow regulation mechanism is attached to the cover and configured to regulate fluid flow into and out of the chambers.",
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  "source_date": "2026-04-14",
  "source_id": "US-12600012-B2",
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  "title": "Work-holding and molding device for variable irregular shapes",
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