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公开(公告)号:US4674192A
公开(公告)日:1987-06-23
申请号:US825569
申请日:1986-02-03
申请人: Jeanne E. Libit
发明人: Jeanne E. Libit
CPC分类号: B43L7/027
摘要: A guide for use by bookkeepers, accountants, auditors and the like in association with ledger sheets, journals, spread sheets and the like having informational indicia associated in horizontal rows and vertical columns to enable such information to be more accurately and easily read with less chance of error. The guide includes an L-shaped member having an elongated horizontal component and a shorter vertical component both of which have a longitudinally continuous transparent area delineated by beveled red lines with the area externally of the red lines being translucent with the width of the transparent area being substantially equal to the width of horizontal rows of indicia and the width of the vertical transparent area being substantially the same as the width of vertical columns of indicia. The juncture between the transparent areas is provided with a window to enable transcription of indicia on the underlying ledger sheet by inserting a writing instrument through the window. The elongated horizontal component is provided with a living hinge to enable the guide to be folded into a compact condition.
摘要翻译: 与会计人员,会计师,审计师等一起使用的指南,与分类帐表,期刊,电子表格等相关联,其具有与水平行和垂直列相关联的信息标记,以使得这样的信息能够以更少的机会更准确和容易地阅读 的错误。 引导件包括具有细长水平部件和较短垂直部件的L形部件,两者均具有通过斜面红线描绘的纵向连续透明区域,红线的外部区域是半透明的,透明区域的宽度为 基本上等于标记的水平行的宽度,并且垂直透明区域的宽度基本上与标记的垂直列的宽度相同。 在透明区域之间的接合处设置有窗口,以通过在窗口上插入书写工具来使标记在底层分类帐片材上转录。 细长的水平部件设置有活动铰链,以使引导件能够折叠成紧凑的状态。
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公开(公告)号:US4625425A
公开(公告)日:1986-12-02
申请号:US782480
申请日:1985-10-01
申请人: Ricardo G. Senno , Pamela de Toledo
发明人: Ricardo G. Senno , Pamela de Toledo
CPC分类号: B44D3/00 , B43L5/002 , B43L7/0275 , B44D3/22
摘要: This invention is a drafting implement consisting of an interchangeable triangle and interchangeable circular disk carried rotatively on the triangle and both the triangle and circular disk each being imprinted and having measurement and drafting aids to make technical drawings and measurements.
摘要翻译: 本发明是一种牵引工具,它由可互换的三角形和可互换的圆盘组成,可旋转地放置在三角形上,并且三角形和圆盘均被压印,并具有测量和牵伸辅助以进行技术图纸和测量。
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公开(公告)号:US4461092A
公开(公告)日:1984-07-24
申请号:US372085
申请日:1982-04-26
申请人: Donald L. Hore
发明人: Donald L. Hore
CPC分类号: B43L7/0275
摘要: A set square has substantially the form of a 30.degree./60.degree./90.degree. triangle having therein an aperture having sides at 15.degree. and 45.degree. to each external side. The aperture may be in the form of a 30.degree./30.degree./120.degree. triangle disposed with its longest side closest to the hypotenuse of the 30.degree./60.degree./90.degree. triangle and at an angle of 15.degree. thereto, said side diverging from the hypotenuse towards the 30.degree. vertex of the 30.degree./60.degree./90.degree. triangle; preferably a line is indicated perpendicular to one of the external sides other than the hypotenuse, the line being indicated adjacent said side and extending across said aperture, and being indicated on either side thereof. There may be a protractor scale whose origin is at the intersection of the line and the perpendicular side.
摘要翻译: 一个正方形具有基本上为30°/ 60°/ 90°三角形的形状,其中每个外侧具有15°和45°的侧面的孔。 孔可以是30°/ 30°/ 120°三角形的形式,其最长边最靠近30°/ 60°/ 90°三角形的斜边并且与其成15°角,所述侧发散 从斜边到30°/ 60°/ 90°三角形的30°顶点; 优选地,垂直于除了斜边之外的一个外表面指示一条线,所述线指示为邻近所述侧面并且延伸穿过所述孔并且在其两侧指示。 可能有一个量角器刻度,其原点在线和垂直边的交点。
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公开(公告)号:US4352247A
公开(公告)日:1982-10-05
申请号:US143443
申请日:1980-04-24
申请人: Norbert-Josef Rohde
发明人: Norbert-Josef Rohde
摘要: A square for plotting angles, parallels, and polygonal shapes on the circular surface of a cylindrical body. The square includes a pair of contact arms forming a right angle, and a center arm forming a bisector of the right angle. A protractor frame is slidably attached to the center arm, and a pointer is attached to the arc-shaped portion of the protractor. The square includes a separate attached straightedge parallel to the center arm, and movable in variable spaced relation thereto.
摘要翻译: 用于在圆柱体的圆形表面上绘制角度,平行和多边形的方形。 正方形包括形成直角的一对接触臂,以及形成直角平分线的中心臂。 量角器框架可滑动地附接到中心臂,并且指针附接到量角器的弧形部分。 该方形包括平行于中心臂的单独的连接的直线,并可以与其间隔开的可变的关系移动。
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公开(公告)号:US4095346A
公开(公告)日:1978-06-20
申请号:US750016
申请日:1976-12-13
申请人: Huey Cox
发明人: Huey Cox
摘要: A square for use in pipefitting having a plurality of markings disposed along edges thereof, each of the markings having numeral indicia associated therewith corresponding to an actual conventional pipe size. In particular, the numeral indicia correspond to conventional pipe sizes 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 24, and 30. One of the square tongue edges has markings with numerical degree indicia associated therewith, each of the markings including a line disposed at a numerically indicated angle .alpha. with respect to an edge of the body, all the lines intersecting the body edge at a common apex point. The square can be utilized for a plurality of pipefitting functions, and eliminates the need for complicated calculations, the square providing for readoff of the desired values.
摘要翻译: 一种用于配管的正方形,其具有沿其边缘设置的多个标记,每个标记具有与实际常规管尺寸相对应的数字标记。 特别地,数字标记对应于常规管尺寸2,3,4,5,6,8,10,12,14,16,18,20,24和30.一个方形舌边缘具有数字的标记 每个标记包括相对于身体边缘以数字指示的角度α设置的线,所有线在公共顶点处与身体边缘相交。 该方形可以用于多个管道配合功能,并且不需要复杂的计算,该方形提供了所需值的再次读取。
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公开(公告)号:US3792532A
公开(公告)日:1974-02-19
申请号:US3792532D
申请日:1971-09-07
申请人: JESUS B DE
发明人: DE JESUS B
CPC分类号: B43L7/0275
摘要: The instrument has a generally triangular outline, but its acutely angled hypotenuse side is, in one version, notched to afford an upper inclined ruling edge portion for hatching, which angles upwardly and rectilinearly to an apex from a point of bottom intersection with a horizontal calibrated base portion; and the latter meets outwardly with a lower non-hatching ruling edge portion. The ruling portions parallel one another at the acute angularity of the hypotenuse side. The opposite 90* upright side of the triangle is notched somewhat differently at a calibrated horizontal base portion which connects between a lower vertical non-hatching portion and an upper vertical hatch or section line-ruling portion intersecting the inner end of the base portion at 90*. The base portions are calibrated in terms of conventional fractional inch spacings. In a second embodiment the ruling edge portions are along margins of elongated slots formed within the three rectilinear sides of the triangle, with appropriate linear calibrations of the sort mentioned above; and the instrument is used in the same general way. The instrument may be of one-piece construction, as in either of these versions, or it may be a plural-part unit including an elongated, endcalibrated base part which, in an extended position in one or another direction relative to a second triangular part, will outwardly intersect and overhang a hypotenuse or a 90* ruling edge of the triangular part at those ends, just as in the firstmentioned single part version. A third part pivotally mounted on the triangular part affords an optional protractor feature.
摘要翻译: 该仪器具有大致三角形的轮廓,但是在一个版本中,它的锐角斜边侧面具有切口以提供用于孵化的上倾斜刻边缘部分,其从与水平校准的底部交点的点向上并直线地向顶点倾斜 基部; 后者与较低的非阴影划分边缘部分向外相遇。 裁边部分在斜边的锐角处彼此平行。 三角形的相对的90°立式侧面在校准的水平基部处有些不同的缺口,该水平基部连接在下垂直的非阴影部分和与基部的内端相交的上垂直阴影线或截面线规定部分之间, DEG。 根据常规的分数英寸间距校准基部。 在第二实施例中,规则边缘部分沿着形成在三角形的三个直线侧边内的细长槽的边缘,具有上述类型的适当的线性校准; 仪器以相同的一般方式使用。 仪器可以是一体式结构,如在这些版本中的任一个中,或者它可以是多部分单元,其包括细长的端部校准基部,该基部相对于第二部分在一个或另一个方向上的延伸位置 三角形部分将在这些端部向外相交并伸出三角形部分的斜边或90°刻边,如前所述的单一部件版本。 旋转安装在三角形部分上的第三部分提供了可选的量角器特征。
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公开(公告)号:US3375589A
公开(公告)日:1968-04-02
申请号:US33180063
申请日:1963-12-19
发明人: DOLGORUKOV GREGORY S
IPC分类号: B43L7/027
CPC分类号: B43L7/0275
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公开(公告)号:US2910776A
公开(公告)日:1959-11-03
申请号:US59085756
申请日:1956-06-12
申请人: ANDERSON WILLIAM R
发明人: ANDERSON WILLIAM R
IPC分类号: B43L7/027
CPC分类号: B43L7/0275
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公开(公告)号:US2752685A
公开(公告)日:1956-07-03
申请号:US25399751
申请日:1951-10-31
申请人: EMERY SZASZ , JOSEF ETLER
发明人: WALTER ZAUNER
CPC分类号: B43L7/0275 , B43L7/04
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公开(公告)号:US2487700A
公开(公告)日:1949-11-08
申请号:US67095246
申请日:1946-05-20
申请人: NELSON FREE
发明人: NELSON FREE
IPC分类号: B43L7/027
CPC分类号: B43L7/0275
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