 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
 | Nehemiah Hawkins - Mechanical drawing - 1903 - 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.... | |
 | Alpha Pierce Jamison - Mechanical drawing - 1904 - 268 pages
...fine, to s ading, 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...should not be used for sectional or surface shading. i38. Few Lines and Little or No Shading. — (4) Drawings should be made with the fewest possible lines... | |
 | Alpha Pierce Jamison - Mechanical drawing - 1904 - 268 pages
...fine, to s ading, 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...should not be used for .sectional or surface shading. 138. Few Lines and Little or No Shading. — (4) Drawings should be made with the fewest possible lines... | |
 | Clarence Edwin Coolidge, Henry L. Freeman - Mechanical drawing - 1904 - 104 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. Drawings... | |
 | Mechanical drawing - 1904 - 962 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... | |
 | Richards & Co. (New York, N.Y.) - Patents - 1904 - 572 pages
...sectional views. Drawings should be made with the fewest lines possible consistent, with clearness. Surface shading when used, should be open. Sectional...shading should be made by oblique parallel lines, wliich may be about one-twentieth of an inch apart. Shading (except upon sectional views) should be... | |
 | Charles Laban Adams - Mechanical drawing - 1905 - 222 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...should not be used for sectional or surface shading. (4) Drawings should be made with the fewest lines possible consistent with clearness. By the observance... | |
 | Charles Laban Adams - Mechanical drawing - 1908 - 224 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 open. Sec. tional shading should be made by oblique parallel lines, which may be about one-twentieth of an... | |
 | Patent laws and legislation - 1915 - 232 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... | |
 | Harry Dwight Nims - Competition, Unfair - 1917 - 968 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 himAct of Feb. 20, self or by his attorney... | |
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