FR370602A - Improved combined square and protractor arrangement for draftsmen - Google Patents

Improved combined square and protractor arrangement for draftsmen

Info

Publication number
FR370602A
FR370602A FR370602A FR370602DA FR370602A FR 370602 A FR370602 A FR 370602A FR 370602 A FR370602 A FR 370602A FR 370602D A FR370602D A FR 370602DA FR 370602 A FR370602 A FR 370602A
Authority
FR
France
Prior art keywords
draftsmen
protractor
arrangement
improved combined
combined square
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
FR370602A
Other languages
French (fr)
Inventor
Joseph Halden
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 FR370602A publication Critical patent/FR370602A/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
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges
    • 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
    • B43L7/027—Plural non-adjustable straightedges fixed at right angles
FR370602A 1905-10-21 1906-10-19 Improved combined square and protractor arrangement for draftsmen Expired FR370602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB370602X 1905-10-21

Publications (1)

Publication Number Publication Date
FR370602A true FR370602A (en) 1907-02-15

Family

ID=1417515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR370602A Expired FR370602A (en) 1905-10-21 1906-10-19 Improved combined square and protractor arrangement for draftsmen

Country Status (1)

Country Link
FR (1) FR370602A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955786A1 (en) * 1999-11-19 2001-05-23 Bock Gerhard Multiple angle plate for setting up work, checking, marking or measuring fixed angles of 90, 30, 60 and 45 degrees, the angle plate being able to measure all four angles thus removing the need for several angle plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955786A1 (en) * 1999-11-19 2001-05-23 Bock Gerhard Multiple angle plate for setting up work, checking, marking or measuring fixed angles of 90, 30, 60 and 45 degrees, the angle plate being able to measure all four angles thus removing the need for several angle plates

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