会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Equatorial sundial
    • 赤道日
    • US4355470A
    • 1982-10-26
    • US224432
    • 1981-01-12
    • Timothy E. Doyle
    • Timothy E. Doyle
    • G04B49/04G01C17/34
    • G04B49/04
    • An equatorial sundial according to this invention includes a dial surface and an elongated, rod-like gnomon fixedly secured in operative relation thereto. The dial surface is generally semi-cylindrical and concave toward the sun. The circumferential portion of the surface is further formed in the shape of a partial helix. The gnomon lies on the axis of the dial surface such that the longitudinal extent of the surface is transverse of the gnomon at an obtuse angle thereto. In a given geographical location, the sundial is so oriented relative to the earth that the gnomon is parallel to the earth's axis of rotation. With a proper pitch of the helical form of the dial surface, the opposite end portions thereof are offset in a direction parallel to the axis of the gnomon so that neither shade the dial surface either in the morning or evening.
    • 根据本发明的赤道日invention包括固定在其上的操作关系的表盘和细长的杆状榫。 表盘一般为半圆柱形,朝向太阳凹。 表面的圆周部分进一步形成为部分螺旋形。 齿母位于刻度盘表面的轴线上,使得表面的纵向延伸部分与其间的钝角横切。 在给定的地理位置上,日is相对于地球是如此定向的,使得侏儒平行于地球的旋转轴线。 在刻度盘表面的螺旋形状的适当间距处,其相对的端部在平行于齿母的轴线的方向上偏移,使得在早晨或晚上都不会遮住表盘表面。
    • 7. 发明授权
    • Adjustable loom
    • 可调织机
    • US3996969A
    • 1976-12-14
    • US604914
    • 1975-08-15
    • George W. McCulloughHenrietta Tragitt McCulloughTimothy E. Doyle
    • George W. McCulloughHenrietta Tragitt McCulloughTimothy E. Doyle
    • D03D29/00
    • D03D29/00
    • An adjustable loom comprising a first adjustable rectangular frame having two spaced, parallel, elongated, rigid uprights of substantially equal length. The uprights are longitudinally hollow. Two rigid, elongated, parallel extending leg members of substantially equal length are rigidly secured at the ends thereof to the lower ends, respectively, of the uprights. The leg members extend orthogonally from the uprights in the same direction. The leg members are also hollow. A first horizontal bar is rigidly secured at the opposite ends thereof to one side of the lower portions, respectively, of said uprights thereby providing a rigid framework of said uprights, leg members and bar. A second rectangular upright frame having two rigid frame elements telescoped into said uprights, respectively, has an elongated, horizontal bar rigidly secured at the opposite ends thereof to the upper ends of the frame elements. Means are provided for adjustably positioning the frame elements in the uprights with said two bars being maintained parallel and horizontal. The first and second bars are mounted on the same sides of the frame elements and uprights.
    • 一种可调整织机,其包括具有基本相同长度的两个间隔开的,平行的,细长的刚性立柱的第一可调矩形框架。 立柱纵向是空心的。 基本上相同长度的两个刚性的,细长的平行延伸的腿部构件的端部分别牢固地固定到立柱的下端。 腿部构件从立柱向相同方向正交延伸。 腿部成员也是空洞的。 第一水平杆在其相对端处被牢固地固定到所述立柱的下部的一侧,从而提供所述立柱,腿部构件和杆的刚性框架。 具有分别伸入所述立柱的两个刚性框架元件的第二矩形直立框架具有细长的水平杆,其刚性地固定在框架元件的上端。 提供了用于将框架元件可调节地定位在立柱中的装置,其中所述两个条保持平行和水平。 第一和第二杆安装在框架元件和立柱的相同侧面上。