Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 33/426
Name: Geometrical instruments > Straightedge type > Square and pivoted straightedge > With protractor > Located on straightedge
Description: Subject matter wherein the protractor is attached to the straightedge.










Patents under this class:

Patent Number Title Of Patent Date Issued
7716843 Integrated x-ray measurement tool for equine conformation May. 18, 2010
7430810 Laser square protractor kit Oct. 7, 2008
5388339 Tri-square protractor Feb. 14, 1995
5205045 Household tile cutting gauge Apr. 27, 1993
5182948 Adjustable measuring container Feb. 2, 1993
4901444 Method and apparatus for guiding a saw relative to an angular cut of a board Feb. 20, 1990
4835877 Try square protractor Jun. 6, 1989











 
 
  Recently Added Patents
Mono-body defibrillation probe
Radiation imaging device
Method and system for coordinating client and host security modules
Liquid crystal display apparatus
Method and apparatus for storing email messages
Method and apparatus for secure transfer and playback of multimedia content
Method and system for modularized configurable connector system for ethernet applications
  Randomly Featured Patents
Materials and device incorporating phoshors
Apparatus acting reinforcingly in collisions to protect rearwardly placed fuel tanks in vehicles from deformation damages
Method for scanning discontiguous objects
Tip trimmer assembly for a caulking gun
Dynamic voltage regulation stabilization for AC power supply systems
Equipment for the measurement of evaporation and/or precipitation
System, method and apparatus for filling containers
Method and system for supporting multiple external serial port devices using a serial port controller in embedded disk controllers
Modulating control for hydrostatic drive
Hand portable air compressor