US PATENT SUBCLASS 73 / 11.01
TESTING IMPACT DELIVERING DEVICE (E.G., A HAMMER)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

11.01TESTING IMPACT DELIVERING DEVICE (E.G., A HAMMER) {2}
11.02  DF  .~> Shot peener
11.03  DF  .~> Pile driving hammer

DEFINITION

Classification: 73/11.01

TESTING IMPACT DELIVERING DEVICE (E.G., A HAMMER):

(under the class definition) Subject matter comprising an apparatus or method for testing a device which delivers an impact while in use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.08+, for proving or calibrating a device responsive to force, torque, work, or mechanical power.

12.01+, for testing by impact.

112+, for power plant or unit efficiency measuring.

167, for projectile testing, per se.

488+, for speed or acceleration measuring, per se.

862.381+, for force measuring, per se. SEE OR SEARCH CLASS

346, Recorders,

7, and 129 for a record tracer movement responsive to inertial or mass inclination.

374, Thermal Measuring and Testing,

31+, for calorimetry, per se.