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26 Matching Results
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26
Draft Equalizer.
Patent for improvement to draft-equalizers.
Date:
April 17, 1900
Creator:
Billington, Wesley E.
Object Type:
Patent
System:
The Portal to Texas History
Dental Dam-Holder.
Patent for improvement in dental dam-holders.
Date:
April 17, 1900
Creator:
Myers, Samuel M.
Object Type:
Patent
System:
The Portal to Texas History