US1470188A - Photographic washing tank - Google Patents

Photographic washing tank Download PDF

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Publication number
US1470188A
US1470188A US463108A US46310821A US1470188A US 1470188 A US1470188 A US 1470188A US 463108 A US463108 A US 463108A US 46310821 A US46310821 A US 46310821A US 1470188 A US1470188 A US 1470188A
Authority
US
United States
Prior art keywords
washing tank
photographic washing
photographic
tank
sheetssheet
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 - Lifetime
Application number
US463108A
Inventor
David E Pryde
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
Priority to US463108A priority Critical patent/US1470188A/en
Application granted granted Critical
Publication of US1470188A publication Critical patent/US1470188A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
    • G03D3/02—Details of liquid circulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86236—Tank with movable or adjustable outlet or overflow pipe
    • Y10T137/86252—Float-supported outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86236—Tank with movable or adjustable outlet or overflow pipe
    • Y10T137/8626—Swinging outlet pipe or spout

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Description

D, E. PRYDE 2 SheetSSheet 1 PHoTOGRAPHG wASHNG TANK F11ed Apri 21. 1921 2 SheetSSheet 2
US463108A 1921-04-21 1921-04-21 Photographic washing tank Expired - Lifetime US1470188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US463108A US1470188A (en) 1921-04-21 1921-04-21 Photographic washing tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463108A US1470188A (en) 1921-04-21 1921-04-21 Photographic washing tank

Publications (1)

Publication Number Publication Date
US1470188A true US1470188A (en) 1923-10-09

Family

ID=23838891

Family Applications (1)

Application Number Title Priority Date Filing Date
US463108A Expired - Lifetime US1470188A (en) 1921-04-21 1921-04-21 Photographic washing tank

Country Status (1)

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US (1) US1470188A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460217A (en) * 1944-09-19 1949-01-25 Fred W Deerfield Washing tank for photographic films
US2522300A (en) * 1947-03-11 1950-09-12 Grant M Richard Photoprint washing device
US2577136A (en) * 1949-04-02 1951-12-04 William A Lenz Photoprint washer
US20060291326A1 (en) * 2005-06-22 2006-12-28 Crump J M Mixing System for Increased Height Tanks

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460217A (en) * 1944-09-19 1949-01-25 Fred W Deerfield Washing tank for photographic films
US2522300A (en) * 1947-03-11 1950-09-12 Grant M Richard Photoprint washing device
US2577136A (en) * 1949-04-02 1951-12-04 William A Lenz Photoprint washer
US20060291326A1 (en) * 2005-06-22 2006-12-28 Crump J M Mixing System for Increased Height Tanks
US8162531B2 (en) * 2005-06-22 2012-04-24 Siemens Industry, Inc. Mixing system for increased height tanks

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