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2693788
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Information
Patent Grant
2693788
References
Source
Patent Number
2,693,788
Date Filed
Not available
Date Issued
Tuesday, November 9, 1954
70 years ago
CPC
B43M99/004 - with magnetic holding means
Y10S40/905 - Pen and pencil
US Classifications
211 - Supports: racks
040 - Card, picture, or sign exhibiting
248 - Supports
335 - Electricity: magnetically operated switches, magnets, and electromagnets
472 - Amusement devices
D19 - Office supplies
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