GB249937A
(enExample )
GB851122A
(en )
1960-10-12
Improvements relating to embossing machines
US2782714A
(en )
1957-02-26
Printing means in autographic registers
US3839955A
(en )
1974-10-08
Multicolor stamp
US411158A
(en )
1889-09-17
Hand-stamp
GB191029651A
(en )
1911-11-16
Improvements in Machines for Franking or Stamping Mail Matter.
GB464133A
(enExample )
US1103063A
(en )
1914-07-14
Printing-machine.
US1131602A
(en )
1915-03-09
Check-protector.
US1965724A
(en )
1934-07-10
Stamping machine
US1230966A
(en )
1917-06-26
Printing-press.
GB196989A
(enExample )
GB300458A
(en )
1928-11-15
Stamping apparatus for receipting, endorsing and the like
US1874073A
(en )
1932-08-30
Postage meter machine
US1470928A
(en )
1923-10-16
Rolling stamp with counting device for various printing purposes
GB190408976A
(en )
1905-03-16
Improvements in Adding and Subtracting Mechanism adapted for use with Typewriters
US774761A
(en )
1904-11-15
Franking or stamping apparatus for letters or the like.
GB191306030A
(en )
1913-07-10
An Improved Device for Printing Value and Date Impressions on Envelopes and the like.
US1371798A
(en )
1921-03-15
Check and ticket stamp
US1874074A
(en )
1932-08-30
Means to prevent taking of fraudulent impressions from value
US627571A
(en )
1899-06-27
Adding-machine.
US766853A
(en )
1904-08-09
Printing-stamp.
US676084A
(en )
1901-06-11
Automatic numbering-machine.
US812707A
(en )
1906-02-13
Check printer and protector.
US1242162A
(en )
1917-10-09
Check-protector.