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GB349598A - Improvements in combined callipers and compasses or dividers - Google Patents

Improvements in combined callipers and compasses or dividers

Info

Publication number
GB349598A
GB349598A GB591030A GB591030A GB349598A GB 349598 A GB349598 A GB 349598A GB 591030 A GB591030 A GB 591030A GB 591030 A GB591030 A GB 591030A GB 349598 A GB349598 A GB 349598A
Authority
GB
United Kingdom
Prior art keywords
callipers
compasses
tubes
dividers
combined
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
Application number
GB591030A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDWARD PATRICK COYNE
Original Assignee
EDWARD PATRICK COYNE
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 EDWARD PATRICK COYNE filed Critical EDWARD PATRICK COYNE
Priority to GB591030A priority Critical patent/GB349598A/en
Publication of GB349598A publication Critical patent/GB349598A/en
Expired legal-status Critical Current

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
    • G01B3/16—Compasses, i.e. with a pair of pivoted arms
    • G01B3/163—Compasses, i.e. with a pair of pivoted arms without measuring scale
    • 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)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Handcart (AREA)
  • Glass Compositions (AREA)

Abstract

349,598. Compasses and dividers. COYNE, E. P., 5, George Street, Leith. Feb. 22, 1930, No. 5910. [Class 97 (iii).] Compasses or callipers comprise a pair of hinged tubes c into which interchangeable solid legs a can be inserted and clamped in any desired position, the separation of the tubes c being adjustable by means of a screw d engaging both tubes. The legs a, which may be straight or curved at the ends to form callipers are clamped in position by screws b<1> engaging collars b<2> round the tubes c.
GB591030A 1930-02-22 1930-02-22 Improvements in combined callipers and compasses or dividers Expired GB349598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB591030A GB349598A (en) 1930-02-22 1930-02-22 Improvements in combined callipers and compasses or dividers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB591030A GB349598A (en) 1930-02-22 1930-02-22 Improvements in combined callipers and compasses or dividers

Publications (1)

Publication Number Publication Date
GB349598A true GB349598A (en) 1931-05-22

Family

ID=9804908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB591030A Expired GB349598A (en) 1930-02-22 1930-02-22 Improvements in combined callipers and compasses or dividers

Country Status (1)

Country Link
GB (1) GB349598A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155407A (en) * 1984-02-22 1985-09-25 Djordje Rabatic Geometric device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155407A (en) * 1984-02-22 1985-09-25 Djordje Rabatic Geometric device

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