Letter plates

Details Letter plates Letter plates

1975-04-17

1976-11-16

Foss, J. Franklin

Deposit and collection receptacles

Closures and chutes

Letter box

16171, A47H 3300

Patent

active

039919340

ABSTRACT:
A letter plate comprising an extruded flap and an extruded frame, the flap and the frame having respective inter-engaging hinge formations which form parts of the respective extruded sections, the flap in one example having an integral lengthwise extending enlargement occupying a correspondingly shaped recess extending lengthwise of the frame.

REFERENCES:
patent: 2365378 (1944-12-01), Benson
patent: 3389854 (1968-06-01), Coopersmith

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