Whiffletree.
Description:
Patent for a new and improved whiffletree. This design "compris[es] a front rod and a back rod or spring united together by welding, said whiffletree having its ends rounded to form shoulders and provided with hooks fitting upon the rounded ends and prevented from slipping inward by the shoulders, and disks placed upon said rounded ends and attained thereon by swaging the latter" (lines 6-13).
Date:
May 28, 1889
Creator:
Black, William Jackson
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department