GB746874A - Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other - Google Patents

Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other

Info

Publication number
GB746874A
GB746874A GB3099453A GB3099453A GB746874A GB 746874 A GB746874 A GB 746874A GB 3099453 A GB3099453 A GB 3099453A GB 3099453 A GB3099453 A GB 3099453A GB 746874 A GB746874 A GB 746874A
Authority
GB
United Kingdom
Prior art keywords
perspective
view
chart
elevation
cursor
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
GB3099453A
Other languages
English (en)
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.)
RAYMOND JEAN LEON NEGRE
Original Assignee
RAYMOND JEAN LEON NEGRE
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
Priority to BE545650D priority Critical patent/BE545650A/xx
Priority to FR1073553D priority patent/FR1073553A/fr
Priority to US386641A priority patent/US2709304A/en
Application filed by RAYMOND JEAN LEON NEGRE filed Critical RAYMOND JEAN LEON NEGRE
Priority to GB3099453A priority patent/GB746874A/en
Publication of GB746874A publication Critical patent/GB746874A/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

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB3099453A 1953-10-16 1953-11-09 Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other Expired GB746874A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE545650D BE545650A (enrdf_load_stackoverflow) 1953-11-09
FR1073553D FR1073553A (fr) 1953-11-09 1951-09-11 Appareil pour l'établissement des dessins en perspective
US386641A US2709304A (en) 1953-10-16 1953-10-16 Apparatus for use in preparation of perspective views
GB3099453A GB746874A (en) 1953-11-09 1953-11-09 Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3099453A GB746874A (en) 1953-11-09 1953-11-09 Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other

Publications (1)

Publication Number Publication Date
GB746874A true GB746874A (en) 1956-03-21

Family

ID=10316327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3099453A Expired GB746874A (en) 1953-10-16 1953-11-09 Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other

Country Status (3)

Country Link
BE (1) BE545650A (enrdf_load_stackoverflow)
FR (1) FR1073553A (enrdf_load_stackoverflow)
GB (1) GB746874A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE545650A (enrdf_load_stackoverflow)
FR1073553A (fr) 1954-09-27

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