GB191326644A - A New Method of, and Means for use in, Detecting or Deciphering Paper Water-marks and the like, particularly in Postage Stamps.
- Google Patents
A New Method of, and Means for use in, Detecting or Deciphering Paper Water-marks and the like, particularly in Postage Stamps.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
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Inventor
William Simpson Lincoln
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Individual
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Individual
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Publication of GB191326644ApublicationCriticalpatent/GB191326644A/en
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
B42D25/29—Securities; Bank notes
GB191326644D1913-11-201913-11-20A New Method of, and Means for use in, Detecting or Deciphering Paper Water-marks and the like, particularly in Postage Stamps.
ExpiredGB191326644A
(en)
Stamp apparatus for the production and simultaneous cancellation of stamps immediately on postal cases and the like, with counting and control apparatus.