GB1083104A - Perspective drawing apparatus - Google Patents

Perspective drawing apparatus

Info

Publication number
GB1083104A
GB1083104A GB3932265A GB3932265A GB1083104A GB 1083104 A GB1083104 A GB 1083104A GB 3932265 A GB3932265 A GB 3932265A GB 3932265 A GB3932265 A GB 3932265A GB 1083104 A GB1083104 A GB 1083104A
Authority
GB
United Kingdom
Prior art keywords
perspective drawing
roller
shaft
drawing apparatus
adjustably
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
GB3932265A
Inventor
Ernest Midgley
Tony Howard Dunwell
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB3932265A priority Critical patent/GB1083104A/en
Publication of GB1083104A publication Critical patent/GB1083104A/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14—Devices for drawing in perspective
    • B43L13/141—Two-dimensional devices
    • B43L13/145—Rulers

Landscapes

  • Golf Clubs (AREA)
  • Soil Working Implements (AREA)
  • Catching Or Destruction (AREA)

Abstract

1,083,104. Perspective drawing instruments. ROLLS-ROYCE Ltd. Sept. 15, 1965, No. 39322/65. Heading B6P. A perspective drawing instrument comprises an elongate member 11 having two longitudinal edges 14a, 15a which are arranged to adjustably converge towards one end of the instrument. Two rollers 18a, 19 are keyed to a shaft 16a, roller 18a being adjustably movable axially along the shaft and having a larger diameter than roller 19.
GB3932265A 1965-09-15 1965-09-15 Perspective drawing apparatus Expired GB1083104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3932265A GB1083104A (en) 1965-09-15 1965-09-15 Perspective drawing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3932265A GB1083104A (en) 1965-09-15 1965-09-15 Perspective drawing apparatus

Publications (1)

Publication Number Publication Date
GB1083104A true GB1083104A (en) 1967-09-13

Family

ID=10408940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3932265A Expired GB1083104A (en) 1965-09-15 1965-09-15 Perspective drawing apparatus

Country Status (1)

Country Link
GB (1) GB1083104A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575420A1 (en) * 1985-01-03 1986-07-04 Derrien Bernard Device for drawing arcs of circles and their radii converging on a centre which may be virtual
GB2225752A (en) * 1988-12-08 1990-06-13 Frank Kennard Perspective drawing apparatus
FR2643021A1 (en) * 1989-02-10 1990-08-17 Remaud Daniel Ruler for executing perspective drawings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575420A1 (en) * 1985-01-03 1986-07-04 Derrien Bernard Device for drawing arcs of circles and their radii converging on a centre which may be virtual
GB2225752A (en) * 1988-12-08 1990-06-13 Frank Kennard Perspective drawing apparatus
FR2643021A1 (en) * 1989-02-10 1990-08-17 Remaud Daniel Ruler for executing perspective drawings

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