1.0Daniel Crouch Rare Bookshttps://crouchrarebooks.com/zh-hans/rich600338<blockquote class="wp-embedded-content" data-secret="SOTaXrFSm8"><a href="https://crouchrarebooks.com/zh-hans/glossary/fillet/">Fillet</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://crouchrarebooks.com/zh-hans/glossary/fillet/embed/#?secret=SOTaXrFSm8" width="600" height="338" title="《 Fillet 》—Daniel Crouch Rare Books" data-secret="SOTaXrFSm8" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://crouchrarebooks.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://crouchrarebooks.com/wp-content/uploads/2025/02/fillet.jpg25602228The fillet is a binder's tool: a revolving wheel with one or more raised strips on its circumference for impressing a line or parallel lines on the leather or other binding material. In the description of books the term is commonly used to mean the line or lines produced by the tool. It is seldom if ever used except of leather binding. French: FiletGerman: Filete