4. Aeronautics and astronautics
  5. Aircraft structure
  6. Ice prevention

Ernst Calvin Schellhase

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Redundant ice management system for aircraft

Aeronautics and astronautics – Aircraft structure – Ice prevention
Reexamination Certificate

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Self-locking and self-retained structural fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member preassembled with substructure at through-passage or...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2021024

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