Ball-Bearing.
Description:
Patent for ball-bearings that "consists in improvements in hubs or journal-boxes and in the journals of axles or spindles" (lines 8-10), the "object [of which] is to construct journals and journal-boxes which will be perfectly adjustable and durable and which will be subjected to the least possible friction" (lines 12-15).
Date:
January 26, 1897
Creator:
Baker, Joseph B.
Item Type:
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Partner:
UNT Libraries Government Documents Department