Resources Contact Us Home
Browse by Category: Main > Information Technology
Class Information
Number: 33/15D
Name: Geometrical instruments >

Sub-classes under this class:

Class Number Class Name Patents
33/ Indicator of direction of force traversing natural media 0
33/121 Area integrators 29
33/18.1 Scriber 226
33/1R Miscellaneous 20
33/227 Straight-line light ray type 130
33/2R Apparel 49
33/300 Indicator of direction of force traversing natural media 18
33/403 Straightedge type 57
33/501 Gauge 92
33/574 Point marker guide 31
33/700 Distance measuring 110
33/DIG.1 Magnetic 174
33/DIG.10 Outlet box 147
33/DIG.11 Materials 10
33/DIG.12 Mechanical expedients 1
33/DIG.13 Wire and strain gauges 55
33/DIG.14 Spline and gear 6
33/DIG.15 Piston position indicator 24
33/DIG.16 Clips and rafters 2
33/DIG.17 Piston ring and bearing race gauging 13
33/DIG.18 Flush pin gauges 1
33/DIG.19 Thermal expansive 15
33/DIG.2 Air 68
33/DIG.20 Tile 41
33/DIG.21 With laser 454
33/DIG.3 Photoelectric 24
33/DIG.4 Interferometer 7
33/DIG.5 Differential transformer 10
33/DIG.6 Dial indicator shock absorber 9
33/DIG.7 Ribbon and wires 4
33/DIG.8 Eccentrics 10
33/DIG.9 Rectangular proportioner 23

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Opioid-nornicotine codrugs combinations for pain management
Method for conformal plasma immersed ion implantation assisted by atomic layer deposition
Contact detection between a disk and magnetic head
Image forming apparatus and warming up method thereof
Network client validation of network management frames
Strategic planning management
.beta.-2 microglobulin as a biomarker for peripheral artery disease
  Randomly Featured Patents
Enhancement of ultimate tensile strength of carbon fibers
Method for collect call service based on VoIP technology and system thereof
Pulse shaping circuit
End effector pointed tip
High power ignition system having high impedance to protect the transformer
Medical treatment apparatus
Redox flow battery and method of operating the same
Plasmon gate
Multiple pack of individually packaged items, method and apparatus for producing same
Can cover