FR671311A - Drawing and measuring instruments composed of branches - Google Patents

Drawing and measuring instruments composed of branches

Info

Publication number
FR671311A
FR671311A FR671311DA FR671311A FR 671311 A FR671311 A FR 671311A FR 671311D A FR671311D A FR 671311DA FR 671311 A FR671311 A FR 671311A
Authority
FR
France
Prior art keywords
branches
measuring instruments
instruments composed
measuring
instruments
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
Other languages
French (fr)
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.)
Penkala Tvornice D D
Original Assignee
Penkala Tvornice D D
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 Penkala Tvornice D D filed Critical Penkala Tvornice D D
Application granted granted Critical
Publication of FR671311A publication Critical patent/FR671311A/en
Expired legal-status Critical Current

Links

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
    • B43L7/00—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
    • B43L7/00—Straightedges
    • B43L7/02—T-squares and other similar squares
    • 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
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/14—Square and sliding straight edges
    • 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)
FR671311D 1928-10-22 1929-03-12 Drawing and measuring instruments composed of branches Expired FR671311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU671311X 1928-10-22

Publications (1)

Publication Number Publication Date
FR671311A true FR671311A (en) 1929-12-11

Family

ID=25559882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671311D Expired FR671311A (en) 1928-10-22 1929-03-12 Drawing and measuring instruments composed of branches

Country Status (1)

Country Link
FR (1) FR671311A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667697A (en) * 1952-08-08 1954-02-02 Walter O Mcgrath Measuring rule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667697A (en) * 1952-08-08 1954-02-02 Walter O Mcgrath Measuring rule

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