Patent Model - Improvement in Grates for Furnaces
Maker and role
John Dodge, Patentee
Thomas Coles, Patentee
Charles Stoer, Assignee
Thomas Coles, Assignee
Jun 27 1876
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6 3/4 x 11 3/4 x 5 1/2" (17.1 x 29.8 x 14cm)
Dodge and Coles describe that their invention "relates to the peculiar means for imparting to the bars a rocking or alternate turning motion..." (Patent Number 179,283)
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