Balanced door

Details Balanced door Balanced door

E - Fixed Constructions

06

B

108/22

E06B 3/36 (2006.01)

Patent

CA 1146415

Abstract of the Disclosure An entrance door having its top and bottom rails pivotally connected with arms supported for rotation by a shaft bearing journalled in the door jamb. The door jamb includes a tension member preventing distortion of the door jamb and displacement of the shaft supporting thrust bearing by the mass of the door thus insuring free swinging door movement.

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