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ZA716974B - Timber stress grader - Google Patents

Timber stress grader

Info

Publication number
ZA716974B
ZA716974B ZA716974A ZA716974A ZA716974B ZA 716974 B ZA716974 B ZA 716974B ZA 716974 A ZA716974 A ZA 716974A ZA 716974 A ZA716974 A ZA 716974A ZA 716974 B ZA716974 B ZA 716974B
Authority
ZA
South Africa
Prior art keywords
grader
timber stress
timber
stress grader
stress
Prior art date
Application number
ZA716974A
Inventor
A Cook
Original Assignee
Cook Bolinders 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
Application filed by Cook Bolinders Ltd filed Critical Cook Bolinders Ltd
Publication of ZA716974B publication Critical patent/ZA716974B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces

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)
  • Attitude Control For Articles On Conveyors (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Structure Of Belt Conveyors (AREA)
ZA716974A 1970-10-19 1971-10-19 Timber stress grader ZA716974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4962070 1970-10-19

Publications (1)

Publication Number Publication Date
ZA716974B true ZA716974B (en) 1972-08-30

Family

ID=10452976

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716974A ZA716974B (en) 1970-10-19 1971-10-19 Timber stress grader

Country Status (4)

Country Link
GB (1) GB1322953A (en)
NO (1) NO131220C (en)
SE (1) SE371891B (en)
ZA (1) ZA716974B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037867A1 (en) * 1980-04-15 1981-10-21 Measuring and Process Control Limited Method of stress grading timber, and apparatus therefor
US4708020A (en) * 1986-04-07 1987-11-24 Macmillan Bloedel Limited Temperature compensating continuous panel tester

Also Published As

Publication number Publication date
NO131220B (en) 1975-01-13
SE371891B (en) 1974-12-02
GB1322953A (en) 1973-07-11
NO131220C (en) 1975-04-23

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