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856519
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Information
Patent Grant
856519
References
Source
Patent Number
856,519
Date Filed
Not available
Date Issued
Tuesday, June 11, 1907
117 years ago
CPC
B44F1/10 - Changing, amusing, or secret pictures
B41M3/14 - Security printing
Y10S425/009 - Cooling and color
Y10T428/24893 - including particulate material
US Classifications
428 - Stock material or miscellaneous articles
040 - Card, picture, or sign exhibiting
264 - Plastic and nonmetallic article shaping or treating: processes
404 - Road structure, process, or apparatus
425 - Plastic article or earthenware shaping or treating: apparatus
427 - Coating processes
D11 - Jewelry, symbolic insignia, and ornaments
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