GB717493A - Improvements in hectographic copying machines - Google Patents

Improvements in hectographic copying machines

Info

Publication number
GB717493A
GB717493A GB2155850A GB2155850A GB717493A GB 717493 A GB717493 A GB 717493A GB 2155850 A GB2155850 A GB 2155850A GB 2155850 A GB2155850 A GB 2155850A GB 717493 A GB717493 A GB 717493A
Authority
GB
United Kingdom
Prior art keywords
copying machines
duplicating
aug
clip
moving
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
GB2155850A
Inventor
Roland Brown
Leonard Herbert Neville Watton
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.)
Block and Anderson Ltd
Original Assignee
Block and Anderson Ltd
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 Block and Anderson Ltd filed Critical Block and Anderson Ltd
Priority to GB2155850A priority Critical patent/GB717493A/en
Publication of GB717493A publication Critical patent/GB717493A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2700/00—Manifolding, printing or duplicating for office purposes
    • B41P2700/10—Hectographic line duplicators

Landscapes

  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

717,493. Duplicating-machines. BLOCK & ANDERSON, Ltd. Aug. 31, 1951 [Aug. 31, 1950], No. 21558/50. Drawings to Specification. Classes 100 (2) and 100 (3). The Specification describes, and the claims are for, a duplicating-machine having means for moving a clip for a master sheet longitudinally along the printing cylinder in which a position indicator is provided having a member whose motion is derived from the said means for moving the clip, all as described in Specification 717,492. Specification 562,502 also is referred to.
GB2155850A 1950-08-31 1950-08-31 Improvements in hectographic copying machines Expired GB717493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2155850A GB717493A (en) 1950-08-31 1950-08-31 Improvements in hectographic copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2155850A GB717493A (en) 1950-08-31 1950-08-31 Improvements in hectographic copying machines

Publications (1)

Publication Number Publication Date
GB717493A true GB717493A (en) 1954-10-27

Family

ID=10164929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2155850A Expired GB717493A (en) 1950-08-31 1950-08-31 Improvements in hectographic copying machines

Country Status (1)

Country Link
GB (1) GB717493A (en)

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