Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01G
WEIGHING
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19/00
Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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G01G19/40
with provisions for indicating, recording, or computing price or other quantities dependent on the weight
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G01G19/413
using electromechanical or electronic computing means
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G01G19/414
using electronic computing means only
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G01G19/4146
for controlling caloric intake, e.g. diet control
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