US PATENT SUBCLASS 83 / 903
BATTERY GRID TRIMMING
Current as of: June, 1999
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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.
