GB800421A - An improved instrument for measuring the thickness of sheet material - Google Patents
An improved instrument for measuring the thickness of sheet materialInfo
- Publication number
- GB800421A GB800421A GB38054A GB38054A GB800421A GB 800421 A GB800421 A GB 800421A GB 38054 A GB38054 A GB 38054A GB 38054 A GB38054 A GB 38054A GB 800421 A GB800421 A GB 800421A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheet
- slot
- instrument
- jan
- measuring
- 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
- G01B3/22—Feeler-pin gauges, e.g. dial gauges
- G01B3/24—Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
800,421. Linear-dimension gauges. KING- TON, C. N. Jan. 6, 1955 [Jan. 6, 1954], No. 380/54. Class 106 (2). An instrument for measuring the thickness of sheet material has a body 1 shaped to provide a slot 2 for receiving the sheet to be measured, having opposed parallel guide sur. faces 5, 18 to limit tilting movement of the sheet, a pair of freely rotatable balls 6, 7 carried by the body near the open end of the slot and relatively movable along their line of centres for engaging opposite faces of the sheet, and indicating means 13 responsive to relative movement of the balls. The body 1 is elongated to form two jaws 3, 4, the lower jaw 4 housing a fixed cup in which the lower ball 7 is free to rotate, and the upper jaw 3 carrying a dial gauge 13, the plunger of which abuts a spring-loaded cylinder and which carries at its lower end the upper ball 6. The guide plates 5, 18 extend from the upper and lower edge of the slot 2 at right angles to the body 1. The dial gauge 13 can be rotated about its vertical axis and is secured in any desired position by a clamp. The instrument may be hand-held or mounted on a bench.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38054A GB800421A (en) | 1954-01-06 | 1954-01-06 | An improved instrument for measuring the thickness of sheet material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38054A GB800421A (en) | 1954-01-06 | 1954-01-06 | An improved instrument for measuring the thickness of sheet material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB800421A true GB800421A (en) | 1958-08-27 |
Family
ID=9703407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38054A Expired GB800421A (en) | 1954-01-06 | 1954-01-06 | An improved instrument for measuring the thickness of sheet material |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB800421A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247596A (en) * | 1963-04-25 | 1966-04-26 | Huyck Corp | Indicating caliper with constant force return spring |
DE4038164A1 (en) * | 1989-12-06 | 1991-07-04 | Daimler Benz Ag | Thickness pointwise measurement appts. e.g. of semiconductor wafers - has sensing pin displaceable w.r.t. plate supported on convex body |
WO1995028613A1 (en) * | 1994-04-14 | 1995-10-26 | United Technologies Automotive, Inc. | Dedicated crimp measuring gauge |
DE102010001825A1 (en) * | 2010-02-11 | 2011-08-11 | FRIMO Group GmbH, 49504 | Device for determining thickness of workpiece i.e. covering film, utilized for airbag flap of motor vehicle, has measuring unit cooperating with probe element for determining thickness of workpiece in area of weakening of workpiece |
-
1954
- 1954-01-06 GB GB38054A patent/GB800421A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247596A (en) * | 1963-04-25 | 1966-04-26 | Huyck Corp | Indicating caliper with constant force return spring |
DE4038164A1 (en) * | 1989-12-06 | 1991-07-04 | Daimler Benz Ag | Thickness pointwise measurement appts. e.g. of semiconductor wafers - has sensing pin displaceable w.r.t. plate supported on convex body |
WO1995028613A1 (en) * | 1994-04-14 | 1995-10-26 | United Technologies Automotive, Inc. | Dedicated crimp measuring gauge |
DE102010001825A1 (en) * | 2010-02-11 | 2011-08-11 | FRIMO Group GmbH, 49504 | Device for determining thickness of workpiece i.e. covering film, utilized for airbag flap of motor vehicle, has measuring unit cooperating with probe element for determining thickness of workpiece in area of weakening of workpiece |
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