Resources Contact Us Home
Three-dimensional combination measuring tool

Image Number 5 for United States Patent #7739806.

A combination measuring tool includes a main body having a first portion having a plurality of first graduations and a second portion having a plurality of second graduations, a transverse bar movably and rotatably mounted on the main body and having a semi-circular protrusion having a plurality of angle scales, a protractor secured to the transverse bar and having a plurality of angle scales, a pivot plate pivotally mounted on the protractor, and a ruler movably mounted on the main body and having a plurality of graduations. Thus, the measuring and drawing angle of the combination measuring tool can be adjusted easily and freely, thereby facilitating a user operating the combination measuring tool to draw marking lines.

  Recently Added Patents
Permutational memory cells
System and method for backup communication over ethernet
Optical switching device and communications system
Application authentication system and method
System and method for text input with a multi-touch screen
Rate controlled first in first out (FIFO) queues for clock domain crossing
Distributed image acquisition, storage, and backup system
  Randomly Featured Patents
Accounting for clock slew in serial communications
System and method for directing an adaptive antenna array
Cytokine containing compositions
Fluid flow measurement
Managing team software projects using virtual containers
Preparation of a basic catalyst avoiding high temperatures
Incinerator ash removal systems
Method for modifying coloration in tinted photochromic glasses
Supercharging system for two-stage supercharging of V-type internal combustion engines