Patent Model - Improvement in Sand-Molds for Plows
Maker and role
George Yeargin, Patentee
Thomas Wells, Patentee
Production date
Dec 04 1877
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Object detail
Media/Materials
Iron, wood
Measurements
6 1/4 x 9 x 1 1/2" (15.9 x 22.9 x 3.8cm)
9 1/2 x 2 1/2 x 1/2" (24.1 x 6.4 x 1.3cm)
9 1/2 x 2 1/2 x 1/2" (24.1 x 6.4 x 1.3cm)
Description
Yeargin and Wells's patent improvement consists of improving and forming the lock "for the land-sides of plows, by means of a new pattern adapted to facilitate the molding. The pattern for what is termed the 'short land-side' has the beveled countersunk hole for the beveled head of the bolt which unites the two parts forming the land-side of the plow..." (Patent Number 197,922)
Collection
Object number
2015.14.2488a-c
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