FI772940A - Linjalanordning foer uppdelning av en straecka - Google Patents

Linjalanordning foer uppdelning av en straecka

Info

Publication number
FI772940A
FI772940A FI772940A FI772940A FI772940A FI 772940 A FI772940 A FI 772940A FI 772940 A FI772940 A FI 772940A FI 772940 A FI772940 A FI 772940A FI 772940 A FI772940 A FI 772940A
Authority
FI
Finland
Prior art keywords
straec
updating
line order
line
order
Prior art date
Application number
FI772940A
Other languages
English (en)
Inventor
Sune Lundin
Original Assignee
Sune Lundin
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 Sune Lundin filed Critical Sune Lundin
Priority to FI772940A priority Critical patent/FI772940A/fi
Priority to US05/948,206 priority patent/US4208804A/en
Priority to DE19782843290 priority patent/DE2843290A1/de
Publication of FI772940A publication Critical patent/FI772940A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/242—Sine bars; Sine plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563—Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
FI772940A 1977-10-05 1977-10-05 Linjalanordning foer uppdelning av en straecka FI772940A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI772940A FI772940A (fi) 1977-10-05 1977-10-05 Linjalanordning foer uppdelning av en straecka
US05/948,206 US4208804A (en) 1977-10-05 1978-10-03 Ruler means for dividing a distance
DE19782843290 DE2843290A1 (de) 1977-10-05 1978-10-04 Linealvorrichtung zur aufteilung einer strecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI772940A FI772940A (fi) 1977-10-05 1977-10-05 Linjalanordning foer uppdelning av en straecka

Publications (1)

Publication Number Publication Date
FI772940A true FI772940A (fi) 1979-04-06

Family

ID=8511114

Family Applications (1)

Application Number Title Priority Date Filing Date
FI772940A FI772940A (fi) 1977-10-05 1977-10-05 Linjalanordning foer uppdelning av en straecka

Country Status (3)

Country Link
US (1) US4208804A (fi)
DE (1) DE2843290A1 (fi)
FI (1) FI772940A (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581783A (en) * 1978-04-26 1980-12-17 Brighty S G Plotting device
AU583278B2 (en) * 1985-02-07 1989-04-27 Stanley Works Pty. Ltd., The Square with improved means for determining angular cuts
US4872267A (en) * 1988-06-27 1989-10-10 Randy Anderton Measuring device
US5896671A (en) * 1997-02-21 1999-04-27 Yu; Weiping Universal scale and conversion tool
DE19817240C1 (de) * 1998-04-18 2000-01-27 Niels Diness Maßstabvorrichtung
US6725555B1 (en) * 2003-01-27 2004-04-27 Darren S Moore Pivoting rafter square
CN100593476C (zh) * 2004-07-20 2010-03-10 马达瓦·拉朱·哈姆萨·南德希尼·纳亚基 具有简单的绘图孔机构的几何工具
US7228636B1 (en) 2005-11-14 2007-06-12 Darren S Moore Pivoting rafter square with multiple insignia
US7748129B2 (en) * 2006-08-31 2010-07-06 Jesse Kozlowski Apparatus and method for measuring the trigonometric cosine and trigonometric sine of an angle
WO2013116915A1 (en) * 2012-02-06 2013-08-15 Cruickshanks Greg Large t-square protractor for use in construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342476A (en) * 1944-02-22 Drawing
US971529A (en) * 1909-12-27 1910-10-04 Myron Dickson Try-square.
US1290977A (en) * 1918-07-05 1919-01-14 Saunders T Greene Measuring-tool.
US1451572A (en) * 1921-03-18 1923-04-10 William R Green Measuring instrument
FR1062299A (fr) * 1952-08-29 1954-04-21 Règle graduée pour appareil à dessin
US3020642A (en) * 1959-12-14 1962-02-13 Irvin J Rickey Drafting instrument
US3416232A (en) * 1966-08-23 1968-12-17 Charles H. Overbay Chord determining tool

Also Published As

Publication number Publication date
US4208804A (en) 1980-06-24
DE2843290A1 (de) 1979-04-12

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