Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23D
PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
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79/00
Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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B23D79/02
Machines or devices for scraping
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B23D79/08
Hand scraping-implements
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B23D79/08

Flat file
10144075 · 2018-12-04 · ·

The object of the invention is a flat file which is suitable for lifting off films from intermediate layers.