Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/197
Name: Education and demonstration > Mathematics > Arithmetic > Indicia-bearing belt or reel-mounted strip
Description: Subject matter including indicia such as numbers located on a continuous flexible band or on a web wound on a reel.

Patents under this class:

Patent Number Title Of Patent Date Issued
7913434 Reusable calendar system Mar. 29, 2011
6159329 Self-adhesive graph appliques Dec. 12, 2000
4744282 Music box with instructional data tables May. 17, 1988
4179825 Apparatus for teaching numerical concepts Dec. 25, 1979

  Recently Added Patents
Display screen or portion thereof with icon
Methods and systems for presenting an inhalation experience
Electrical installation arrangement
Modular microscope construction
Apparatus and method for transferring a data signal propagated along a bidirectional communication path within a data processing apparatus
Multiple CQI feedback for cellular networks
Charged-particle beam lens
  Randomly Featured Patents
Window regulator
Needle actuating device for a circular knitting machine
Modular upgradeable pneumatic/hydraulic manifold
Ink jet recording apparatus and cleaning control method for wiping device in the apparatus
Apparatus and method for the adjustment of workpiece carriers in automatic production lines
Process and apparatus for treating solid fuel materials
Process for removing sulfur dioxide from gas
Human calcium channel .alpha.-1C/.alpha.-1D, .alpha.-2, .beta.-1, and .gamma.subunits and cells expressing the DNA
Card holder
Method, apparatus, and system for determining and maintaining quality of service parameters on a multi-hop network