 Every line and letter (signatures included) must be absolutely black. This direction applies to all lines, however fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not...  Patent and Trade Mark Review - Page 1041916Full view - About this book
 | United States. Patent Office - Patent laws and legislation - 1907 - 132 pages
...fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or...not be used for • sectional or surface shading. a (i) Drawings should be made with the fewest lines mffjor'no sh"^ possible consistent with clearness.... | |
 | United States. Patent Office - Patent laws and legislation - 1888 - 132 pages
...iitue'orlino8siuKi! *"*• drawLetters of refsenting cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or...which may be about one-twentieth of an inch apart. (*) Drawings should be made with the fewest lines possible consistent with clearness. ' By the observance... | |
 | United States. Patent Office - Patent laws and legislation - 1955 - 172 pages
...sectional views. All lines must be clean, sharp, and solid, and fine or crowded lines should be avoided. Solid black should not be used for sectional or surface...should be avoided wherever it is possible to do so. (d) Hatching and shading. Hatching should be made by oblique parallel lines, which may be not less... | |
 | Henry A. Gaston - Commercial law - 1880 - 336 pages
...fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or crowded. Surface shading, when used, should be left very open. Sectional shading should be by oblique parallel lines, which may be about one twentieth... | |
 | Orlando Bump - Copyright - 1884 - 912 pages
...fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp and solid, and they must not be too fine or...which may be about onetwentieth of an inch apart. (4.) Drawings should be made with the fewest lines possible consistent with clearness. By the observance... | |
 | United States - Trademarks - 1906 - 72 pages
...black. This direction applies to all lines, however fine, and to shading. All lines must be clean, sharp, and solid, and they must not be too fine or...crowded. Surface shading, when used, should be open. (4) The name of the proprietor of the trade-mark, signed by himself or by his attorney of record, must... | |
 | William Ezra Worthen - Architectural drawing - 1892 - 848 pages
...or crowded. Surface shading should be open, and used only on convex and concave surfaces sparingly. Sectional shading should be made by oblique parallel lines, which may be about ^s" apart Drawings should be made with the fewest lines possible con-istent with clearness. The plane... | |
 | Great Britain. Parliament. House of Commons - Great Britain - 1900 - 750 pages
...black. This direction applies to all lines, however fine, and to shading. Al! lines must be clean, sharp, and solid, and they must not be too fine or...crowded. Surface shading, when used, should be open. (4.) The signature of the proprietor of the trade-mark must be placed at the lower right-hand corner... | |
 | Clarence Edwin Coolidge - Mechanical drawing - 1902 - 220 pages
...fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or...made by oblique parallel lines, which may be about one twentieth of an inch apart. Solid black should not be used for sectional or surface shading. Scale... | |
 | Nehemiah Hawkins - Mechanical drawing - 1902 - 328 pages
...fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or...Sectional shading should be made by oblique parallel lines about ^ of an inch apart. Solid black should not be used for sectional or surface shading. 4. Drawing... | |
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