[go: up one dir, main page]

FR816170A - Improvements to duplicating machines - Google Patents

Improvements to duplicating machines

Info

Publication number
FR816170A
FR816170A FR816170DA FR816170A FR 816170 A FR816170 A FR 816170A FR 816170D A FR816170D A FR 816170DA FR 816170 A FR816170 A FR 816170A
Authority
FR
France
Prior art keywords
duplicating machines
duplicating
machines
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ditto Inc
Original Assignee
Ditto Inc
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 by Ditto Inc filed Critical Ditto Inc
Application granted granted Critical
Publication of FR816170A publication Critical patent/FR816170A/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
    • B41L11/00—Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies
    • B41L11/08—Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies with rotary cylinders carrying the masters
FR816170D 1936-01-10 1937-01-08 Improvements to duplicating machines Expired FR816170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US816170XA 1936-01-10 1936-01-10

Publications (1)

Publication Number Publication Date
FR816170A true FR816170A (en) 1937-08-02

Family

ID=22165272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816170D Expired FR816170A (en) 1936-01-10 1937-01-08 Improvements to duplicating machines

Country Status (1)

Country Link
FR (1) FR816170A (en)

Similar Documents

Publication Publication Date Title
FR829244A (en) Improvements to cryptographic machines
FR843170A (en) Improvements to calculating machines
FR829233A (en) Improvements to dividing machines
FR824855A (en) Improvements to slicing machines
FR833968A (en) Improvements to tabulating machines
FR47773E (en) Improvements to reproducing machines
FR824644A (en) Typewriter Improvements
FR822734A (en) Improvements to sewing machines
FR828037A (en) Improvements to stranding machines
FR837176A (en) Improvements to typewriters
FR827324A (en) Improvements to calculating machines
FR827669A (en) Improvements to calculating machines
FR821108A (en) Improvements to calculating machines
FR822923A (en) Improvements to printing machines
FR816170A (en) Improvements to duplicating machines
FR811697A (en) Improvements to printing machines
FR818306A (en) Improvements to printing machines
FR819972A (en) Improvements to printing machines
FR810683A (en) Improvements to adding machines
FR828774A (en) Typewriter Improvements
FR810156A (en) Improvements to calculating machines
FR827583A (en) Improvements to calculating machines
FR818367A (en) Improvements to calculating machines
FR801716A (en) Improvements to grinding machines
FR807421A (en) Improvements to dyeing machines