FR586852A - Perfectionnements aux compas diviseurs, compas d'épaisseur ou compas - Google Patents

Perfectionnements aux compas diviseurs, compas d'épaisseur ou compas

Info

Publication number
FR586852A
FR586852A FR586852DA FR586852A FR 586852 A FR586852 A FR 586852A FR 586852D A FR586852D A FR 586852DA FR 586852 A FR586852 A FR 586852A
Authority
FR
France
Prior art keywords
calipers
compasses
dividing
dividing compasses
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
English (en)
Inventor
Ernest Louis Rankin
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 FR586852A publication Critical patent/FR586852A/fr
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
FR586852D 1923-09-05 1924-10-04 Perfectionnements aux compas diviseurs, compas d'épaisseur ou compas Expired FR586852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22361/23A GB225621A (en) 1923-09-05 1923-09-05 Improvements in dividers or compasses

Publications (1)

Publication Number Publication Date
FR586852A true FR586852A (fr) 1925-04-04

Family

ID=10178132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586852D Expired FR586852A (fr) 1923-09-05 1924-10-04 Perfectionnements aux compas diviseurs, compas d'épaisseur ou compas

Country Status (3)

Country Link
US (1) US1676964A (fr)
FR (1) FR586852A (fr)
GB (1) GB225621A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592339A (en) * 1944-04-04 1952-04-08 Firm Soc Genevoise D Instr De Microscope measuring device
US2493332A (en) * 1945-06-07 1950-01-03 Gerald C Aubin Aligning device
CS255414B1 (en) * 1985-08-16 1988-03-15 Ladislav Holy Falling spring bow compasses

Also Published As

Publication number Publication date
US1676964A (en) 1928-07-10
GB225621A (en) 1924-12-05

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