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Expired
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Harry Oswald Carr
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Individual
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Individual
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Publication of GB190819375ApublicationCriticalpatent/GB190819375A/en
19,375. Carr, H. O. Sept. 15. Envelopes; lettersheets. - A combined envelope and letter-sheet having an address flap a and letter flaps c, d, e, f is provided with flaps g gummed on the reverse side, and a flap h gummed on the obverse side. To close, the parts e, f are folded upwards on the line 2-2, the parts b, d, f are then folded backwards on the line 3-3 and finally the parts e, c, d, f are folded backwards on the line 4-4 and the flaps g, h gummed down. The paper is preferably coloured at the back.
GB190819375D1908-09-151908-09-15Improvements in Letter-sheets.
ExpiredGB190819375A
(en)