Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 164/DIG.8
Name: Metal founding > Piston

Patents under this class:

Patent Number Title Of Patent Date Issued
5388632 Method and apparatus for casting articles Feb. 14, 1995
5174357 Casting die Dec. 29, 1992
4261088 Cast compression ring for reciprocating pistons Apr. 14, 1981
4120081 Manufacture of pistons incorporating a thermal barrier Oct. 17, 1978
4020894 Piston molding machine May. 3, 1977
3991811 Process for manufacturing a light alloy piston having an annular cooling passage in its head portion Nov. 16, 1976

  Recently Added Patents
Wireless communication method, wireless communication system, and mode switching method
Method and apparatus for visual neural stimulation
Electrode assembly with centrally wound separator member
Using rule induction to identify emerging trends in unstructured text streams
Recording device, recording method, and program
Charged particle source with multiple selectable particle emitters
Resource capacity monitoring and reporting
  Randomly Featured Patents
Device for measurement of workpiece dimensions and conforming automatic adjustment of bandsaw blade guide
Loudspeaker enclosure
Redundant picture detecting device, and picture converting apparatus employing the same
Air mattress with firmness adjusting air bladders
Profile portion of an electrical switch
Method for producing single and/or mixed strain concentrates of bacteria
Maintenance of male-sterile plants
Information processing system, encryption/decryption system, system LSI, and electronic equipment
SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation