16 Matching Results

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Ball-Bearing.

Description: Patent for a new and useful ball bearing, including instructions and illustrations.
Date: October 17, 1899
Creator: Millen, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pass-Book

Description: Patent for certain new and useful improvements in pass books, including instructions and illustrations.
Date: October 17, 1899
Creator: Martin, Thomas P., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for certain new and useful improvements in churns, including instructions and illustrations.
Date: October 17, 1899
Creator: Dallin, Bruce
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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