FR322256A - Compas de réduction différentiel - Google Patents

Compas de réduction différentiel

Info

Publication number
FR322256A
FR322256A FR322256DA FR322256A FR 322256 A FR322256 A FR 322256A FR 322256D A FR322256D A FR 322256DA FR 322256 A FR322256 A FR 322256A
Authority
FR
France
Prior art keywords
compass
differential reduction
differential
reduction
reduction compass
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
Weidenmueller Fritz
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 FR322256A publication Critical patent/FR322256A/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
    • B43L9/08—Proportional compasses or dividers
FR322256D 1902-05-17 1902-05-17 Compas de réduction différentiel Expired FR322256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR322256T 1902-05-17

Publications (1)

Publication Number Publication Date
FR322256A true FR322256A (fr) 1903-01-31

Family

ID=1372633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR322256D Expired FR322256A (fr) 1902-05-17 1902-05-17 Compas de réduction différentiel

Country Status (1)

Country Link
FR (1) FR322256A (fr)

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