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US Patent: 186,795
Improvement in machines for sawing laths
Patentee:
John W. Calkins - Avoca, NY

USPTO Classifications:
144/89

Tool Categories:
woodworking machines : specialty machines : lath making machines

Assignees:
None

Manufacturer:
Hetherington & Berner - Indianapolis, IN

Witnesses:
N. B. Chase
J. F. Sherver

Patent Dates:
Applied: Nov. 18, 1876
Granted: Jan. 30, 1877

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Berner, English & Over (predecessors to Hetherington & Berner)
Description:
This design was improved in patent 335,336. We have seen ads with the improved design, labeled with both patent dates plus "Byrkit's Patent" and "Built by Hetherington & Berner, Indpls, Ind."

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