DE195050C - - Google Patents
Info
- Publication number
- DE195050C DE195050C DENDAT195050D DE195050DA DE195050C DE 195050 C DE195050 C DE 195050C DE NDAT195050 D DENDAT195050 D DE NDAT195050D DE 195050D A DE195050D A DE 195050DA DE 195050 C DE195050 C DE 195050C
- Authority
- DE
- Germany
- Prior art keywords
- legs
- angle
- leg
- holes
- pin
- 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.)
- Active
Links
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/001—Mathematical drawing instruments
- B43L13/002—Angle intersecting devices
-
- 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
- B43L7/10—Plural straightedges relatively movable
- B43L7/12—Square and pivoted straightedges
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/007—Circular curve-drawing or like instruments with perforated or marked rulers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE195050C true DE195050C (enrdf_load_stackoverflow) |
Family
ID=458135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT195050D Active DE195050C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE195050C (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE924823C (de) * | 1953-05-07 | 1955-03-07 | Louis Wacker | Vorrichtung zur Kontrolle der Parallelitaet einer verschiebbaren Flaeche |
US3269015A (en) * | 1964-02-03 | 1966-08-30 | Barker Ronald Andrew | Layout instrument |
DE2918321A1 (de) * | 1979-05-07 | 1980-11-13 | Rohde Norbert Josef | Teilungs- und parallelzeichnungswinkel |
US6829837B2 (en) | 2002-09-04 | 2004-12-14 | Dan E. Williams | Miter angle indicating tool |
WO2018139915A1 (en) * | 2017-01-25 | 2018-08-02 | KALIMUTHU, Kalaichelvan | Drawing instrument |
-
0
- DE DENDAT195050D patent/DE195050C/de active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE924823C (de) * | 1953-05-07 | 1955-03-07 | Louis Wacker | Vorrichtung zur Kontrolle der Parallelitaet einer verschiebbaren Flaeche |
US3269015A (en) * | 1964-02-03 | 1966-08-30 | Barker Ronald Andrew | Layout instrument |
DE2918321A1 (de) * | 1979-05-07 | 1980-11-13 | Rohde Norbert Josef | Teilungs- und parallelzeichnungswinkel |
US4352247A (en) * | 1979-05-07 | 1982-10-05 | Rohde Norbert Josef | Square level for drawing angles and parallels |
US6829837B2 (en) | 2002-09-04 | 2004-12-14 | Dan E. Williams | Miter angle indicating tool |
WO2018139915A1 (en) * | 2017-01-25 | 2018-08-02 | KALIMUTHU, Kalaichelvan | Drawing instrument |
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