FR726642A - Improvements made to reproductive systems for multiple copies using dies with reverse inscriptions - Google Patents

Improvements made to reproductive systems for multiple copies using dies with reverse inscriptions

Info

Publication number
FR726642A
FR726642A FR726642DA FR726642A FR 726642 A FR726642 A FR 726642A FR 726642D A FR726642D A FR 726642DA FR 726642 A FR726642 A FR 726642A
Authority
FR
France
Prior art keywords
inscriptions
dies
reverse
multiple copies
improvements made
Prior art date
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
Application number
Other languages
French (fr)
Inventor
Alfred Oser
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR726642A publication Critical patent/FR726642A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L7/00—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image
    • B41L7/02—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers
    • B41L7/08—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers with means for moistening or drying
FR726642D 1931-11-23 1931-11-23 Improvements made to reproductive systems for multiple copies using dies with reverse inscriptions Expired FR726642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR726642T 1931-11-23

Publications (1)

Publication Number Publication Date
FR726642A true FR726642A (en) 1932-06-01

Family

ID=9110813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726642D Expired FR726642A (en) 1931-11-23 1931-11-23 Improvements made to reproductive systems for multiple copies using dies with reverse inscriptions

Country Status (1)

Country Link
FR (1) FR726642A (en)

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