Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 76/438
Name: Metal tools and implements, making >

Sub-classes under this class:

Class Number Class Name Patents
76/ Machines 0
76/ Tool sharpeners 0
76/1 Miscellaneous 9
76/101.1 Blank or process 173
76/12 File cutting 3
76/25.1 Saw-making or furbishing device or machine 38
76/DIG.1 Bowling pin 0
76/DIG.10 Soldering and cooling 2
76/DIG.11 Tungsten and tungsten carbide 68
76/DIG.12 Diamond tools 89
76/DIG.2 Case hardening 11
76/DIG.3 Casting 7
76/DIG.4 Chromium 2
76/DIG.5 Electric welding 4
76/DIG.6 Laminated 25
76/DIG.7 Plastics 5
76/DIG.8 Razor blade manufacturing 43
76/DIG.9 Razor blade sharpeners 11

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method for producing cathode active material for a lithium secondary battery
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Method for transmitting an electronic short message to multiple receivers
Fuel cell support structure
Modulation of HSP47 expression
Method for driving bistable display device
Memory with separate read and write paths
  Randomly Featured Patents
Isolation of 3-methyl-1-butene from a hydrocarbon stream
Hydrogenated nitrogen containing tetracycles having two nonadjacent lactam rings
Floor washing system
Ladle steelmaking method and apparatus
Conduit weld positioner with arc length adjustor
Achieving a high throughput in a storage cache application using a flash solid state disk
Method of producing thin films of silicon
End plate for fuel cell stack and air breathing fuel cell stack using the same
Oil separating device, especially for crankcase venting in an internal combustion engine
Electrically controllable valve etched from silicon substrates