GB481388A - An improved method of and means for reproducing copies of documents - Google Patents

An improved method of and means for reproducing copies of documents

Info

Publication number
GB481388A
GB481388A GB142437A GB142437A GB481388A GB 481388 A GB481388 A GB 481388A GB 142437 A GB142437 A GB 142437A GB 142437 A GB142437 A GB 142437A GB 481388 A GB481388 A GB 481388A
Authority
GB
United Kingdom
Prior art keywords
documents
improved method
pad
reservoir
fluid
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
GB142437A
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.)
FRANK RONALD FORD
Original Assignee
FRANK RONALD FORD
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 FRANK RONALD FORD filed Critical FRANK RONALD FORD
Priority to GB142437A priority Critical patent/GB481388A/en
Publication of GB481388A publication Critical patent/GB481388A/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
    • B41L11/02—Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies with a flat support carrying the masters

Abstract

481,388. Reservoir pads. FORD, F. R. Jan. 18, 1937, No. 1424. [Clase 19] [Also in Group XVI] A combined pressing and damping device for use with duplicating-apparatus comprises an impression roller 44 mounted on a handle 47 forming a reservoir for a damping-fluid adapted to flow through an opening 52 controlled by a needle valve 55, into a lateral pipe 53 having spaced apertures whereby the fluid is fed evenly to a pad 50 enclosed in a leather binding 51 ; when out of use, a cover 60 is placed over the exposed part of the pad.
GB142437A 1937-01-18 1937-01-18 An improved method of and means for reproducing copies of documents Expired GB481388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB142437A GB481388A (en) 1937-01-18 1937-01-18 An improved method of and means for reproducing copies of documents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB142437A GB481388A (en) 1937-01-18 1937-01-18 An improved method of and means for reproducing copies of documents

Publications (1)

Publication Number Publication Date
GB481388A true GB481388A (en) 1938-03-10

Family

ID=9721772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB142437A Expired GB481388A (en) 1937-01-18 1937-01-18 An improved method of and means for reproducing copies of documents

Country Status (1)

Country Link
GB (1) GB481388A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585311A (en) * 1950-02-18 1952-02-12 Donald N Grundberg Hectographic copying device
US2610580A (en) * 1949-09-23 1952-09-16 Arnold M Whitmer Duplicating device
US5544581A (en) * 1994-10-12 1996-08-13 Haji; Abudulcadir A. Garment silkscreening apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610580A (en) * 1949-09-23 1952-09-16 Arnold M Whitmer Duplicating device
US2585311A (en) * 1950-02-18 1952-02-12 Donald N Grundberg Hectographic copying device
US5544581A (en) * 1994-10-12 1996-08-13 Haji; Abudulcadir A. Garment silkscreening apparatus

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