4 Matching Results

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Aerial Torpedo. (open access)

Aerial Torpedo.

Patent for an aerial torpedo. This device is well suited for automatic targeting without help from man.
Date: August 31, 1915
Creator: Saladiner, Joseph M.
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for an automatically opening and closing gate including instructions and illustrations.
Date: May 31, 1887
Creator: Philpott, Horatio V.
System: The Portal to Texas History
Half-Car Unloader. (open access)

Half-Car Unloader.

Patent for the improvement of Half-Car Unloaders as it "relates to the handling of material in bulk and has special reference to a device arranged to enable railroad cars such as are sued for hauling coal, ore, and other like material to be unloaded by a single operation." (lines 13-18)
Date: July 31, 1917
Creator: Scardino, Mariano P. & Scardino, Peter
System: The Portal to Texas History
Stalk Cutter (open access)

Stalk Cutter

Patent for a stalk cutter. Illustration included.
Date: October 31, 1905
Creator: Lee, Frank A.
System: The Portal to Texas History