GB688212A - Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture - Google Patents

Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture

Info

Publication number
GB688212A
GB688212A GB2153149A GB2153149A GB688212A GB 688212 A GB688212 A GB 688212A GB 2153149 A GB2153149 A GB 2153149A GB 2153149 A GB2153149 A GB 2153149A GB 688212 A GB688212 A GB 688212A
Authority
GB
United Kingdom
Prior art keywords
oil
water
article
dyestuff
emulsion
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
GB2153149A
Other languages
English (en)
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.)
KENNETH WILLIAM CLARKE
De Havilland Aircraft Co Ltd
Original Assignee
KENNETH WILLIAM CLARKE
De Havilland Aircraft Co 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
Priority to BE497621D priority Critical patent/BE497621A/xx
Application filed by KENNETH WILLIAM CLARKE, De Havilland Aircraft Co Ltd filed Critical KENNETH WILLIAM CLARKE
Priority to GB2153149A priority patent/GB688212A/en
Publication of GB688212A publication Critical patent/GB688212A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB2153149A 1949-08-18 1949-08-18 Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture Expired GB688212A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE497621D BE497621A (xx) 1949-08-18
GB2153149A GB688212A (en) 1949-08-18 1949-08-18 Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2153149A GB688212A (en) 1949-08-18 1949-08-18 Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture

Publications (1)

Publication Number Publication Date
GB688212A true GB688212A (en) 1953-03-04

Family

ID=10164471

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2153149A Expired GB688212A (en) 1949-08-18 1949-08-18 Improvements in or relating to the production of castings or other articles or components liable to develop faults in manufacture

Country Status (2)

Country Link
BE (1) BE497621A (xx)
GB (1) GB688212A (xx)

Also Published As

Publication number Publication date
BE497621A (xx)

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