FR575607A - équerre en double tau pour dessinateurs - Google Patents

équerre en double tau pour dessinateurs

Info

Publication number
FR575607A
FR575607A FR575607DA FR575607A FR 575607 A FR575607 A FR 575607A FR 575607D A FR575607D A FR 575607DA FR 575607 A FR575607 A FR 575607A
Authority
FR
France
Prior art keywords
draftsmen
square
tau
double
double tau
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
Samuel Salomon Hinds
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 filed Critical
Application granted granted Critical
Publication of FR575607A publication Critical patent/FR575607A/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
    • B43L7/00—Straightedges
    • B43L7/02—T-squares and other similar squares
FR575607D 1923-06-26 1924-01-09 équerre en double tau pour dessinateurs Expired FR575607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US647864A US1570150A (en) 1923-06-26 1923-06-26 gamma square

Publications (1)

Publication Number Publication Date
FR575607A true FR575607A (fr) 1924-08-02

Family

ID=9697097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575607D Expired FR575607A (fr) 1923-06-26 1924-01-09 équerre en double tau pour dessinateurs

Country Status (3)

Country Link
US (1) US1570150A (fr)
FR (1) FR575607A (fr)
GB (1) GB214566A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958180C (de) * 1953-05-03 1957-02-14 Ernst Neufert Reissschiene

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549634A (en) * 1949-01-17 1951-04-17 Lloyd V Parsons Layout and measuring device
US3243883A (en) * 1963-01-18 1966-04-05 James L Morgan Plotting aid
US6820348B2 (en) * 2001-02-09 2004-11-23 Acu-Rite, Inc. Mounting tool for linear encoders
US7299562B2 (en) * 2005-09-22 2007-11-27 Acu-Rite Companies, Inc. Device and method for mounting a position measuring device onto a machine tool, and position measuring system
WO2019209984A1 (fr) * 2018-04-27 2019-10-31 Milwaukee Electric Tool Corporation Équerre d'encadrement
US11110739B2 (en) 2018-04-27 2021-09-07 Milwaukee Electric Tool Corporation Framing square

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958180C (de) * 1953-05-03 1957-02-14 Ernst Neufert Reissschiene

Also Published As

Publication number Publication date
GB214566A (en) 1924-04-24
US1570150A (en) 1926-01-19

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