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2 results. Displaying results 1 - 2.

Name/Title Maker and role Production date Object number
Patent Model - Improvement in Board Games Patent Model - Improvement in Board Games
Michael Riedinger, Patentee
Feb 23 1875
2015.14.1898a,b
Patent Model - Improvement in Combined Finger-Nail Cleaner and Envelope-Opener Patent Model - Improvement in Combined Finger-Nail Cleaner and Envelope-Opener
Commodore Tener, Patentee
R.M. Hopkins, Assignee
Jul 08 1879
61.47.575
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