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Hand tools therefor
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Industry
CPC
C03B23/0053
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Parent Industries
C
CHEMISTRY METALLURGY
C03
Glass mineral
C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B23/00
Re-forming shaped glass
Current Industry
C03B23/0053
Hand tools therefor
Industries
Overview
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
2191245
Patent number
2,191,245
Issue date
Feb 20, 1940
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
2107979
Patent number
2,107,979
Issue date
Feb 8, 1938
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
1528534
Patent number
1,528,534
Issue date
Mar 3, 1925
C03 - GLASS MINERAL OR SLAG WOOL