Patent Model - Improved Mode of Disintegrating Vegetable Substances for Paper-Pulp
Maker and role
Zephirin Orioli (French), Patentee
Amable Fredet (French), Patentee
Pierre Matussiere (French), Patentee
Production date
Apr 25 1865
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Object detail
Media/Materials
Paper pulp
Measurements
15 3/4 x 11 1/4 x 1 1/2" (40 x 28.6 x 3.8cm)
Description
Orioli, Fredet, and Matussiere's patent is "based on the discovery that aqua-regia, when applied in the proper proportion, destroys all ligneous matters without attacking the fiber or cellulose." (Patent Number 47,505)
Collection
Object number
2015.14.522
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Maker
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