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
Oral care implement accessory
Systems and methods for synchronizing and controlling multiple image sensors
Dimmable LED light fixture having adjustable color temperature
Charged particle beam apparatus
Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom
Device having built-in digital data device and light for insertion into a lamp holder
Method and system for Bluetooth low power link layer connection setup
  Randomly Featured Patents
Rotary tabletting machine
Dynamic electronic mail facility for applications executing in an integrated operating environment
Methods of forming a laryngeal mask
Oxygen sensor with heater
Flexibly positioned batting tee
Projection exposure apparatus and device manufacturing method
Non-contact velocimeter using arrays
Cleaning tool for personal care applicator
Injection moulding machine