FR396907A - Compas à spirales perfectionné - Google Patents

Compas à spirales perfectionné

Info

Publication number
FR396907A
FR396907A FR396907A FR396907DA FR396907A FR 396907 A FR396907 A FR 396907A FR 396907 A FR396907 A FR 396907A FR 396907D A FR396907D A FR 396907DA FR 396907 A FR396907 A FR 396907A
Authority
FR
France
Prior art keywords
compass
advanced spiral
advanced
spiral compass
spiral
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
FR396907A
Other languages
English (en)
French (fr)
Inventor
Wilhelm Mueller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396907A publication Critical patent/FR396907A/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
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/06—Non-circular-curve-drawing instruments for drawing spirals
FR396907A 1909-04-10 1908-11-30 Compas à spirales perfectionné Expired FR396907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190908625T 1909-04-10

Publications (1)

Publication Number Publication Date
FR396907A true FR396907A (fr) 1909-04-24

Family

ID=32443677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396907A Expired FR396907A (fr) 1909-04-10 1908-11-30 Compas à spirales perfectionné

Country Status (3)

Country Link
DE (1) DE212356C (enrdf_load_stackoverflow)
FR (1) FR396907A (enrdf_load_stackoverflow)
GB (1) GB190908625A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB190908625A (en) 1909-06-03
DE212356C (enrdf_load_stackoverflow)

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