FR761214A - - Google Patents

Info

Publication number
FR761214A
FR761214A FR761214DA FR761214A FR 761214 A FR761214 A FR 761214A FR 761214D A FR761214D A FR 761214DA FR 761214 A FR761214 A FR 761214A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR761214A publication Critical patent/FR761214A/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
    • 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
    • B43L13/04—Guides for rulers
FR761214D Expired FR761214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR761214A true FR761214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1934-03-13

Family

ID=1551064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761214D Expired FR761214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR761214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046662A (en) * 1958-07-15 1962-07-31 Jr Robert E Chabot Interpolometer
US4010547A (en) * 1974-05-14 1977-03-08 Michael Kaitatzidis Drafting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046662A (en) * 1958-07-15 1962-07-31 Jr Robert E Chabot Interpolometer
US4010547A (en) * 1974-05-14 1977-03-08 Michael Kaitatzidis Drafting machine

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