FR835970A - Improvements in drawing instruments - Google Patents

Improvements in drawing instruments

Info

Publication number
FR835970A
FR835970A FR835970DA FR835970A FR 835970 A FR835970 A FR 835970A FR 835970D A FR835970D A FR 835970DA FR 835970 A FR835970 A FR 835970A
Authority
FR
France
Prior art keywords
drawing instruments
instruments
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
French (fr)
Inventor
Charles Henry Little
Charles Hubbard Little
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 FR835970A publication Critical patent/FR835970A/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
FR835970D 1936-02-03 1938-03-31 Improvements in drawing instruments Expired FR835970A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US62144A US2182027A (en) 1936-02-03 1936-02-03 Ruler
US95002A US2182028A (en) 1936-02-03 1936-08-08 Drafting ruler
GB9146/38A GB495010A (en) 1936-02-03 1938-03-25 Improvements relating to drafting devices
FR835970T 1938-03-31
DEL94551D DE707834C (en) 1936-02-03 1938-04-01 Drawing ruler

Publications (1)

Publication Number Publication Date
FR835970A true FR835970A (en) 1939-01-06

Family

ID=41571807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835970D Expired FR835970A (en) 1936-02-03 1938-03-31 Improvements in drawing instruments

Country Status (4)

Country Link
US (3) US2182027A (en)
DE (1) DE707834C (en)
FR (1) FR835970A (en)
GB (1) GB495010A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439346A (en) * 1944-09-02 1948-04-06 Eclipse Moulded Products Compa Parallel ruler and method of making the same
US2442694A (en) * 1945-05-01 1948-06-01 Keiser Wallace Frederick Pocket letter opener
US2478198A (en) * 1946-10-26 1949-08-09 Delbert M Kroener Rule
US2492591A (en) * 1947-04-30 1949-12-27 Kingsland Saw Works Inc Combined saw handle and square
US2588079A (en) * 1947-06-17 1952-03-04 Paul F Boehm Tall-square
US2562348A (en) * 1948-07-28 1951-07-31 Universal Drafting Machine Cor Ruler
US3136064A (en) * 1957-03-12 1964-06-09 Francis D Brewer Control of drafting operations
US3083466A (en) * 1960-10-25 1963-04-02 Robert T Piper Scale mounting device
DE1237927B (en) * 1964-02-20 1967-03-30 Filler & Fiebig G M B H Lettering or drawing stencil injection molded from plastic
US3507045A (en) * 1967-01-11 1970-04-21 Francisco Carrero Rives Rule with interchangeable scales
US4007542A (en) * 1974-10-07 1977-02-15 Bergendorff Fred R Straightedge
USD244090S (en) * 1975-09-02 1977-04-19 John Brownridge West Ruler
DE2617949C2 (en) * 1976-04-24 1983-04-07 Günter Ing.(grad.) 7141 Oberriexingen Rust Method for producing a drawing ruler
US4531302A (en) * 1982-05-05 1985-07-30 Leon Tighe Replacement edge drafting apparatus
DE3305037A1 (en) * 1983-02-14 1984-08-16 Günter Ing.(grad.) 7141 Oberriexingen Rust Rule
US5208992A (en) * 1990-03-14 1993-05-11 Syken Jeffrey M Measuring instrument
GB2276454A (en) * 1993-03-25 1994-09-28 Ever Success Dev Co Ltd Measuring instrument
JPH10506086A (en) * 1994-09-22 1998-06-16 ミュラー−ハルトブルク、ヨハネス Panels or building materials for floors, walls, ceilings, or furniture, methods for producing the panels or building materials, and holders for the panels
US6782629B2 (en) * 2001-05-10 2004-08-31 The Stanley Works Straight edge to facilitate holding and measuring and to provide protection when cutting
US20050262717A1 (en) * 2004-05-25 2005-12-01 Michael Chen Structure tape rule housing
US7918032B2 (en) * 2009-07-14 2011-04-05 Sullivans Usa Ruler with abrasive edge
US9199384B2 (en) * 2011-07-07 2015-12-01 Allway Tools, Inc. Razor blade assembly
DE102016201088A1 (en) * 2016-01-26 2017-07-27 Dr. Johannes Heidenhain Gmbh Method for processing a material measure

Also Published As

Publication number Publication date
US2247157A (en) 1941-06-24
DE707834C (en) 1941-07-05
US2182028A (en) 1939-12-05
US2182027A (en) 1939-12-05
GB495010A (en) 1938-11-04

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