| United States. Patent Office - Patent laws and legislation - 1888 - 132 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper left-hand corner at an angle of forty-five degrees. Imitations of wood or surface graining should not... | |
| United States. Patent Office - Patent laws and legislation - 1955 - 172 pages
...should be made by oblique parallel lines, which may be not less than about one-twentieth inch apart. Heavy lines on the shade side of objects should be...except where they tend to thicken the work and obscure reference characters. The light should come from the upper left-hand corner at an angle of 45°. Surface... | |
| Henry A. Gaston - Commercial law - 1880 - 336 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper left-hand corner, at an angle of forty-five degrees. Imitations of wood or surface-graining must never... | |
| Orlando Bump - Copyright - 1884 - 912 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper lefthand corner, at an angle of forty-five degrees. Imitations of wood or surface-graining should not... | |
| William Ezra Worthen - Architectural drawing - 1892 - 850 pages
...views should be indicated on the general view by broken or dotted lines. Heavy lines on the shade sides of objects should be used, except where they tend to thicken the work nnd obscure letters of reference; light to curne from the upper left-hand corner, at an angle of 45°.... | |
| Clarence Edwin Coolidge - Mechanical drawing - 1902 - 220 pages
...line. Heavy lines on the shade sides of objects should be used, except when they tend to thicken the the work and obscure letters of reference. The light is always supposed to come from the upper left-hand corner at an angle of forty-five degrees. Imitations of wood or surface graining should .... | |
| Bruce Wyman - Administrative law - 1903 - 668 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper left-hand coruer at an angle of forty-five degrees. Imitations of wood or surface graining should not... | |
| Alpha Pierce Jamison - Mechanical drawing - 1904 - 268 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper left-hand corner at an angle of forty-five degrees. Imitations of wood or surface graining should not... | |
| Alpha Pierce Jamison - Mechanical drawing - 1904 - 268 pages
...should be indicated on the general view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except where they tend...The light is always supposed to come from the upper left-hand corner at an angle of forty-five degrees. Imitations of wood or surface graining should not... | |
| Clarence Edwin Coolidge, Henry L. Freeman - Mechanical drawing - 1904 - 104 pages
...view by a broken or dotted line. Heavy lines on the shade sides of objects should be used, except when they tend to thicken the work and obscure letters...The light is always supposed to come from the upper left-hand corner at an angle of 45°. Imitations of wood or surface graining should not be attempted.... | |
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