FR971850A - Compass joint without screws or rivets - Google Patents

Compass joint without screws or rivets

Info

Publication number
FR971850A
FR971850A FR971850DA FR971850A FR 971850 A FR971850 A FR 971850A FR 971850D A FR971850D A FR 971850DA FR 971850 A FR971850 A FR 971850A
Authority
FR
France
Prior art keywords
rivets
screws
compass
joint
compass joint
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)
Inventor
Rmann Franz Du
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 filed Critical
Application granted granted Critical
Publication of FR971850A publication Critical patent/FR971850A/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers
    • B43L9/20—Pivots
FR971850D 1948-09-21 1948-09-21 Compass joint without screws or rivets Expired FR971850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971850T 1948-09-21

Publications (1)

Publication Number Publication Date
FR971850A true FR971850A (en) 1951-01-22

Family

ID=9515522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971850D Expired FR971850A (en) 1948-09-21 1948-09-21 Compass joint without screws or rivets

Country Status (1)

Country Link
FR (1) FR971850A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371302A1 (en) * 1976-11-19 1978-06-16 Helix International Ltd DRAWING INSTRUMENT
EP0226214A1 (en) * 1985-12-17 1987-06-24 Ulrich Dipl.-Ing. Schuh Cord mounted straight edge with hidden cords and engageable pulley blocks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371302A1 (en) * 1976-11-19 1978-06-16 Helix International Ltd DRAWING INSTRUMENT
EP0226214A1 (en) * 1985-12-17 1987-06-24 Ulrich Dipl.-Ing. Schuh Cord mounted straight edge with hidden cords and engageable pulley blocks

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