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Class Information
Number: 235/494
Name: Registers > Records > Particular code pattern
Description: Subject matter wherein different items of information are represented by particular shaped patterns or arrangements of such patterns.

Patents under this class:

Patent Number Title Of Patent Date Issued
4009466 Character coding and recognition system Feb. 22, 1977
4004131 Article carrying coded indicia Jan. 18, 1977
3991883 Method and apparatus for identifying a bottle Nov. 16, 1976
3991300 Bar code label Nov. 9, 1976
3990043 Character coding and recognition system Nov. 2, 1976
3985293 Machine readable merchandise marking tag Oct. 12, 1976
3979577 Code recognition record medium and technique Sep. 7, 1976
3971917 Labels and label readers Jul. 27, 1976
3959624 Coded merchandising coupon May. 25, 1976
3959631 Wedge code and reading thereof May. 25, 1976
3938088 Character coding and recognition system Feb. 10, 1976

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