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US Patent: 257,481
Calf Weaner
Patentee:
John C. Dupee (exact or similar names) - Decatur, IL

USPTO Classifications:

Tool Categories:
agricultural : animal weaners

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Leforgee
A. Leforgee
Patent Dates:
Applied: Mar. 13, 1882
Granted: May 09, 1882

Patent Pictures:
Patent 257481 - edited drawing
USPTO (New site tip)
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Description:
Two-part "skeleton" frame with "nose bulbs' and spring latch to hold the sides together. The patent claims the unique features of the design.

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