FR2276947A2 - Appareil a dessiner - Google Patents

Appareil a dessiner

Info

Publication number
FR2276947A2
FR2276947A2 FR7423188A FR7423188A FR2276947A2 FR 2276947 A2 FR2276947 A2 FR 2276947A2 FR 7423188 A FR7423188 A FR 7423188A FR 7423188 A FR7423188 A FR 7423188A FR 2276947 A2 FR2276947 A2 FR 2276947A2
Authority
FR
France
Prior art keywords
parallelogram linkage
drawing board
straight edge
edge support
ensure accuracy
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.)
Granted
Application number
FR7423188A
Other languages
English (en)
French (fr)
Other versions
FR2276947B2 (fa
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
Priority to FR7423188A priority Critical patent/FR2276947A2/fr
Priority to DE2438185A priority patent/DE2438185C3/de
Priority to US05/498,870 priority patent/US3930313A/en
Priority to IT26443/74A priority patent/IT1020054B/it
Priority to GB3762074A priority patent/GB1431139A/en
Priority to CH1178774A priority patent/CH584113A5/xx
Priority to BR7197/74A priority patent/BR7407197D0/pt
Priority to NL7411770A priority patent/NL7411770A/xx
Priority to SU742058416A priority patent/SU592346A3/ru
Priority to DD181065A priority patent/DD116796A5/xx
Priority to PL1974174044A priority patent/PL95641B1/pl
Priority to FR7502995A priority patent/FR2299165A2/fr
Priority to FR7533538A priority patent/FR2329455A2/fr
Publication of FR2276947A2 publication Critical patent/FR2276947A2/fr
Application granted granted Critical
Publication of FR2276947B2 publication Critical patent/FR2276947B2/fr
Granted 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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
FR7423188A 1973-09-14 1974-07-03 Appareil a dessiner Granted FR2276947A2 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7423188A FR2276947A2 (fr) 1974-07-03 1974-07-03 Appareil a dessiner
DE2438185A DE2438185C3 (de) 1973-09-14 1974-08-06 Laufwagenzeichenmaschine
US05/498,870 US3930313A (en) 1973-09-14 1974-08-19 Drawing apparatus
IT26443/74A IT1020054B (it) 1973-09-14 1974-08-20 Tecnigrafo
GB3762074A GB1431139A (en) 1973-09-14 1974-08-28 Drawing apparatus
BR7197/74A BR7407197D0 (pt) 1973-09-14 1974-08-29 Aparelho para desenhar
CH1178774A CH584113A5 (fa) 1973-09-14 1974-08-29
NL7411770A NL7411770A (nl) 1973-09-14 1974-09-04 Tekeninrichting.
SU742058416A SU592346A3 (ru) 1973-09-14 1974-09-10 Чертежный прибор
DD181065A DD116796A5 (fa) 1973-09-14 1974-09-12
PL1974174044A PL95641B1 (pl) 1973-09-14 1974-09-12 Przyrzad kreslarski
FR7502995A FR2299165A2 (fr) 1973-09-14 1975-01-30 Appareil a dessiner
FR7533538A FR2329455A2 (fr) 1973-09-14 1975-11-03 Appareil a dessiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423188A FR2276947A2 (fr) 1974-07-03 1974-07-03 Appareil a dessiner

Publications (2)

Publication Number Publication Date
FR2276947A2 true FR2276947A2 (fr) 1976-01-30
FR2276947B2 FR2276947B2 (fa) 1978-12-01

Family

ID=9140843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423188A Granted FR2276947A2 (fr) 1973-09-14 1974-07-03 Appareil a dessiner

Country Status (1)

Country Link
FR (1) FR2276947A2 (fa)

Also Published As

Publication number Publication date
FR2276947B2 (fa) 1978-12-01

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