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for stepped toothed drum computing mechanism
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Industry
CPC
G06C15/40
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Parent Industries
G
PHYSICS
G06
Computing
G06C
DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
G06C15/00
Computing mechanisms Actuating devices therefor
Current Industry
G06C15/40
for stepped toothed drum computing mechanism
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Patents Grants
last 30 patents
Information
Patent Grant
1763915
Patent number
1,763,915
Issue date
Jun 17, 1930
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
CPC
G06C15/40
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