DE312428C - - Google Patents
Info
- Publication number
- DE312428C DE312428C DE1918312428D DE312428DD DE312428C DE 312428 C DE312428 C DE 312428C DE 1918312428 D DE1918312428 D DE 1918312428D DE 312428D D DE312428D D DE 312428DD DE 312428 C DE312428 C DE 312428C
- Authority
- DE
- Germany
- Prior art keywords
- chips
- thread
- flutes
- recesses
- impurities
- 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
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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
- G01B3/40—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw-threads
-
- 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
- G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
- G01B3/36—Ring or other apertured gauges, e.g. "go/no-go" gauge for external screw-threads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gear Processing (AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE312428T | 1918-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE312428C true DE312428C (en) | 1919-05-27 |
Family
ID=33558011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1918312428D Expired DE312428C (en) | 1918-06-08 | 1918-06-08 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE312428C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2663947A (en) * | 1949-11-22 | 1953-12-29 | Clifford J Gilbert | Thread gauge |
US2925659A (en) * | 1957-02-13 | 1960-02-23 | Bryant Grinder Corp | Ring gage |
US4649651A (en) * | 1985-08-23 | 1987-03-17 | Kwik Products Corp. | Gage for measuring fluted oil field tubular members |
-
1918
- 1918-06-08 DE DE1918312428D patent/DE312428C/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2663947A (en) * | 1949-11-22 | 1953-12-29 | Clifford J Gilbert | Thread gauge |
US2925659A (en) * | 1957-02-13 | 1960-02-23 | Bryant Grinder Corp | Ring gage |
US4649651A (en) * | 1985-08-23 | 1987-03-17 | Kwik Products Corp. | Gage for measuring fluted oil field tubular members |
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