GB514018A - Improvements in apparatus for backing electrotype shells - Google Patents

Improvements in apparatus for backing electrotype shells

Info

Publication number
GB514018A
GB514018A GB23996/38A GB2399638A GB514018A GB 514018 A GB514018 A GB 514018A GB 23996/38 A GB23996/38 A GB 23996/38A GB 2399638 A GB2399638 A GB 2399638A GB 514018 A GB514018 A GB 514018A
Authority
GB
United Kingdom
Prior art keywords
backing
shells
electrotype shells
backing electrotype
electrotype
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
GB23996/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB514018A publication Critical patent/GB514018A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41CPROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C3/00Reproduction or duplicating of printing formes
    • B41C3/08Electrotyping; Application of backing layers thereon

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
GB23996/38A 1938-02-08 1938-08-03 Improvements in apparatus for backing electrotype shells Expired GB514018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US189364A US2182114A (en) 1938-02-08 1938-02-08 Apparatus for backing electrotypes

Publications (1)

Publication Number Publication Date
GB514018A true GB514018A (en) 1939-10-27

Family

ID=22697009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23996/38A Expired GB514018A (en) 1938-02-08 1938-08-03 Improvements in apparatus for backing electrotype shells

Country Status (2)

Country Link
US (1) US2182114A (en)
GB (1) GB514018A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504080A (en) * 1948-04-21 1950-04-11 Monomelt Company Inc Method of producing flat printing plates
US2646601A (en) * 1949-09-14 1953-07-28 United American Metals Corp Heating and cooling backing pan
US2782474A (en) * 1952-05-02 1957-02-26 Homer L Bishop Apparatus for casting electrotypes
US2748433A (en) * 1952-09-25 1956-06-05 Benjamin R Preston Method and apparatus for casting printing plates
US2849768A (en) * 1953-12-03 1958-09-02 Electrographic Corp Method and apparatus for backing-up electrotype shells
US2920360A (en) * 1956-10-03 1960-01-12 Westcott & Thomson Inc Apparatus for backing up a shell

Also Published As

Publication number Publication date
US2182114A (en) 1939-12-05

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