4. E - Fixed Constructions
  5. 05
  6. F

Joseph W. Gwozdz

E - Fixed Constructions – 05 – F

Inventor

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Details

Inventor

Adjustable door hinge containing coil spring

E - Fixed Constructions – 05 – F
Patent

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Automatic locking mechanism for one of a pair of hinged doors

E - Fixed Constructions – 05 – C
Patent

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Door hinge

E - Fixed Constructions – 05 – F
Patent

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Door hinge adjustable closing spring

E - Fixed Constructions – 05 – F
Patent

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Electric switch-concealing hinge

H - Electricity – 01 – H
Patent

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Profile ID: LFCA-PAI-P-292443

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