公开(公告)号：US5066170A

公开(公告)日：1991-11-19

申请号：US684432

申请日：1991-04-10

申请人： Michel Berryer

发明人： Michel Berryer

IPC分类号： B23C5/10

CPC分类号： B23C5/1081 ,  B23C2210/201 ,  B23C2222/28 ,  Y10T407/1948 ,  Y10T407/26 ,  Y10T408/9095

摘要： Disclosed herein is a tool bit comprising a shank including a cylindrical base portion having an axis and a diameter, an elongated end portion of generally cylindrical shape and having an axis extending coaxially with the axis of the base portion, a diameter less than the diameter of the base portion, and an outer cylindrical periphery, which shank end portion includes therein a recess extending lengthwise of the end portion and being of right angle shape in a cross-section extending transversely of the end portion axis, which recess cross-section is defined by a long face extending in parallel spaced relation to a radius extending from the end portion axis and including an outer end at the cylindrical outer periphery and an inner end, and a short face extending from the inner end to the cylindrical outer periphery, and a connecting portion joining the end portion and the base portion and tapering from the base portion diameter to the end portion diameter, and a carbide insert brazed in the recess and having a transverse generally rectangular cross-section with a length extending along the short face and beyond the outer cylindrical periphery of the end portion, which carbide insert is sharpened to provide a cutting edge.

摘要翻译： 本文公开了一种工具钻头，其包括柄，该刀柄包括具有轴线和直径的圆柱形基部，大致圆柱形形状的细长端部并具有与基部的轴线同轴延伸的轴线，直径小于 所述基部部分和外圆柱形周边，其端部部分包括沿所述端部部分纵向延伸并且在所述端部部分轴线横向延伸的横截面中具有直角形状的凹部，所述凹部横截面被限定 通过与从端部轴线延伸的半径平行间隔地延伸的长边，并且包括在圆柱形外周边处的外端和内端以及从内端延伸到圆柱形外周的短边，以及 连接部分，其连接端部和基部并且从基部直径缩小到端部直径，并且将硬质合金刀片钎焊成i 在所述凹部中并且具有横向大致矩形的横截面，其长度沿所述短边延伸并且超过所述端部的所述外圆柱形周边，所述硬质合金刀片被锐化以提供切削刃。

公开(公告)号：US5036790A

公开(公告)日：1991-08-06

申请号：US402888

申请日：1989-09-05

申请人： Michel Berryer

发明人： Michel Berryer

IPC分类号： B27F1/00 ,  B63B3/70

CPC分类号： B27F1/00 ,  B63B3/70

摘要： Disclosed herein is a boat hull including a stringer member having an end surface including therein a cut-out, and a projection extending beyond the end surface, a bulkhead member extending transversely to the stringer member, fixed thereto, and including an end surface extending in coplanar relation to the end surface of the stringer member and including therein a cut-out, and a projection extending beyond the end surface of the bulkhead member, a deck member engaging the end surfaces of the stringer member and the bulkhead member and including cut-outs respectively receiving the projections on the stringer and bulkhead members, and a gusset member extending substantially at a right angle to the stringer and bulkhead members and including a first projection received in the cut-out in the stringer member and a second projection received in the cut-out in the bulkhead member.

摘要翻译： 本文公开了一种船体，其包括具有包括切口的端面的纵梁构件和延伸超过端表面的突起，横向延伸到纵梁构件的隔板构件，固定到其上，并且包括延伸在 与纵梁构件的端面共面并且包括切口，以及延伸超过隔板构件的端面的突起，与纵梁构件和隔板构件的端面接合的甲板构件， 分别容纳在纵梁和隔板构件上的突出部分，以及基本上与纵梁和隔板构件成直角延伸的角撑构件，并且包括容纳在纵梁构件中的切口中的第一突起和容纳在纵梁中的第二突起 在隔板成员中切出。