Patent Model - Filter
Maker and role
Jott Grant, Patentee
Production date
Mar 07 1882
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Object detail
Media/Materials
Brass
Measurements
5 x 5 1/2" (12.7 x 14cm)
Description
Grant's patent "relates to that class of water-filters known as 'reversible filters', and its object is to simplify and cheapen the construction, and at the same time produce an efficient and reliable filter." (Patent Number 254,475)
Collection
Object number
2015.14.3397a,b
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Maker
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