blade sharpening machine 磨刀机 self propelled (blade) grader 自动平地机 self propelled blade grader 自动平地机 self contained blade grader 自行式平路机 drill sharpening 钻头刃磨 相似单词 self sharpening 自动磨锐 sharpening 磨刀; 磨尖; 磨快; 磨刃; 磨锐 blade n.[C] 1.(草、谷类植...
The present invention relates to safety razor blades and the sharpening thereof, and more particularly to self-sharpening safety razors and blades therefor. An important object of the invention is to provide for improved sharpening of safety razor blades. Another important object of the invention.....
申请(专利权)人: HAVEN RAZOR CORP DE 发明人: HD Haven 被引量: 2 摘要: This invention relates to a razor having means thereon for sharpening the blade. In my Patent No. 1,718,219, dated June 25, 1929, I have shown a razor in which the blade edging element is reciprocable acros...
Pyotr Konchalovsky的作品「Self-Portrait (Sharpening a razor)」高清无水印大图免费下载,创作年代:1931,图片尺寸:398x450px,风格:现实主义,体裁:自画像,超高清世界名画尽在-麦田艺术 nbfox.com。
RAZOR-SHARP SELF SHARPENING KNIFE BLOCK: Innovative, self-sharpening knife block. Every slot for the fine-edge knives includes built-in ceramic sharpening rods set at the appropriate angle, so the knife will be sharpened continuously during normal use as you insert and remove the knives from the...
To sharpen, simply place the heel of the knife in sharpener, then draw the knife through the tip of the blade; repeat until desired sharpness is achieved. Use moderate pressure, ensuring the knife evenly draws across the sharpening ...
Self-aligning blade angle guideWO 2007139549 A1 摘要 A device for use in the manual sharpening of arrow broadheads, razor blades and the like includes a unique symmetrical clamp-and-axle assembly having interchangeable, matched pairs of special purpose jaw members for gripping blades of differing co...
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There are also other types of self defense knives like the Karambit knife that has a blade that is curved. This is an effective knife due to its unusual shape that can cause deep slashes that cause a lot of bleeding. An OTF knife like the Benchmade Infidel, would also make a great self...
United States Patent US2045365 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text