US PATENT SUBCLASS 83 / 903
BATTERY GRID TRIMMING


Current as of: June, 1999
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83 /   HD   CUTTING

903BATTERY GRID TRIMMING


DEFINITION

Classification: 83/903

Severing excess material (flash, etc.) from a cast grid for a storage battery, usually in one operation by appropriately formed shearing dies.

(1) Note. Battery grid trimming is usually a typical die-cutting operation, characterized by special facilities for handling the work and product rapidly and efficiently by making use of projecting lugs on the double-grid castings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

268, for disclosures of machine in which work slides by gravity against a gauge or stop in the tool zone.

914, for flash trimming in general.

SEE OR SEARCH CLASS

29, Metal Working,

2, for battery grid making.