(under subclass 155) Subject matter wherein the susceptibility to explosive detonation of a material is utilized to make a qualitative or quantitative determination.
SEE OR SEARCH THIS CLASS, SUBCLASS:
141, for octane and gasoline tests.
SEE OR SEARCH CLASS
73, Measuring and Testing,
35.01+, for a process of testing explosive or motor fuels to measure or test detonation or knock characteristics; subclass
36 for testing illuminating fluids to determine flash point; and subclass 167 for methods of testing ordinance or projectiles.
149, Explosive and Thermic Compositions or Charges, 109.6, for processes of making explosive charges.