GB645476A - Improvements in, or relating to, photographic enlargers - Google Patents

Improvements in, or relating to, photographic enlargers

Info

Publication number
GB645476A
GB645476A GB411047A GB411047A GB645476A GB 645476 A GB645476 A GB 645476A GB 411047 A GB411047 A GB 411047A GB 411047 A GB411047 A GB 411047A GB 645476 A GB645476 A GB 645476A
Authority
GB
United Kingdom
Prior art keywords
relating
photographic enlargers
enlargers
photographic
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
GB411047A
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.)
THOMAS FREDERICK BLUMFIELD
Original Assignee
THOMAS FREDERICK BLUMFIELD
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 THOMAS FREDERICK BLUMFIELD filed Critical THOMAS FREDERICK BLUMFIELD
Priority to GB411047A priority Critical patent/GB645476A/en
Publication of GB645476A publication Critical patent/GB645476A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6271—Holders for the original in enlargers
    • G03B27/6278—Handling single frame negatives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB411047A 1947-02-12 1947-02-12 Improvements in, or relating to, photographic enlargers Expired GB645476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB411047A GB645476A (en) 1947-02-12 1947-02-12 Improvements in, or relating to, photographic enlargers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB411047A GB645476A (en) 1947-02-12 1947-02-12 Improvements in, or relating to, photographic enlargers

Publications (1)

Publication Number Publication Date
GB645476A true GB645476A (en) 1950-11-01

Family

ID=9770975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB411047A Expired GB645476A (en) 1947-02-12 1947-02-12 Improvements in, or relating to, photographic enlargers

Country Status (1)

Country Link
GB (1) GB645476A (en)

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