FR2550732B1 - MULTI-PURPOSE RULES - Google Patents

MULTI-PURPOSE RULES

Info

Publication number
FR2550732B1
FR2550732B1 FR8313519A FR8313519A FR2550732B1 FR 2550732 B1 FR2550732 B1 FR 2550732B1 FR 8313519 A FR8313519 A FR 8313519A FR 8313519 A FR8313519 A FR 8313519A FR 2550732 B1 FR2550732 B1 FR 2550732B1
Authority
FR
France
Prior art keywords
purpose rules
rules
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
FR8313519A
Other languages
French (fr)
Other versions
FR2550732A1 (en
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.)
STEINHARD ROBERT
Original Assignee
STEINHARD ROBERT
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 STEINHARD ROBERT filed Critical STEINHARD ROBERT
Priority to FR8313519A priority Critical patent/FR2550732B1/en
Priority to FR8319622A priority patent/FR2555940A2/en
Publication of FR2550732A1 publication Critical patent/FR2550732A1/en
Application granted granted Critical
Publication of FR2550732B1 publication Critical patent/FR2550732B1/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
FR8313519A 1983-08-17 1983-08-17 MULTI-PURPOSE RULES Expired FR2550732B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8313519A FR2550732B1 (en) 1983-08-17 1983-08-17 MULTI-PURPOSE RULES
FR8319622A FR2555940A2 (en) 1983-08-17 1983-12-06 Multipurpose drawing rule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8313519A FR2550732B1 (en) 1983-08-17 1983-08-17 MULTI-PURPOSE RULES

Publications (2)

Publication Number Publication Date
FR2550732A1 FR2550732A1 (en) 1985-02-22
FR2550732B1 true FR2550732B1 (en) 1988-01-15

Family

ID=9291726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313519A Expired FR2550732B1 (en) 1983-08-17 1983-08-17 MULTI-PURPOSE RULES

Country Status (1)

Country Link
FR (1) FR2550732B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2575997C1 (en) * 2014-09-12 2016-02-27 Петр Иванович Щербаков Drawing instrument

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191119223A (en) * 1910-08-31 1912-02-08 William Henry Bleach An Improved Drafting Instrument for Describing Curves.
FR472364A (en) * 1914-05-19 1914-12-03 Chester Arthur Finch Variable curvature ruler
FR1045494A (en) * 1951-11-27 1953-11-26 Winding rule
US2879603A (en) * 1957-09-12 1959-03-31 James E Hoyle Adjustable curved rulers
FR1427945A (en) * 1964-12-30 1966-02-11 Calor App Electro Domestiques Flexible attachment device
US3303539A (en) * 1965-04-05 1967-02-14 Greene Plastics Corp Flexible cord and fastening means
US3299519A (en) * 1965-04-30 1967-01-24 John E Toth Adjustable french curve

Also Published As

Publication number Publication date
FR2550732A1 (en) 1985-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse