Texas Patents - 5 Matching Results

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Primary view of Fastening
Percival, Herbert E. & Key, Brewer W.
October 26, 1909
Primary view of Rail Fastening
Percival, Herbert E. & Key, Brewer W.
June 15, 1909
Primary view of Rail-Fastening for Plastic Ties and the Process of Making the Same.
Percival, Herbert E.
December 26, 1905
Primary view of Rail-Fastening.
Percival, Herbert E.
December 24, 1907
Primary view of Post Hole Auger
Hoover, Orville M. & Ardery, Sarah, J.
May 22, 1915
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