9 Matching Results

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Results: 1 - 9
Primary view of Rotary Boring Drill
Hughes, Howard R.
March 16, 1915
Primary view of Gate Operating and Locking Means.
Hoffman, F.
March 2, 1915
Primary view of Fire-Alarm System.
Ammons, John B.
March 16, 1915
Primary view of Screen Attachment
Simons, William S.
March 9, 1915
Primary view of Roller Boring-Drill
Hughes, Howard R.
March 2, 1915
Primary view of Roller Boring-Drill
Hughes, Howard R.
March 2, 1915
Primary view of Cheese-Hoop.
Cain, William R. & Cain, John R.
March 30, 1915
Primary view of Automatic Fire-Alarm System.
Ammons, John Burck; Ammons, Evander & McGaffey, Otis
March 16, 1915
Primary view of Combined Hose-Reel and Valve.
Landry, Rosamond L.
March 23, 1915
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