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Shaft-Coupling. (open access)

Shaft-Coupling.

Patent for "an improvement in shaft couplings ... primarily designed for installation on the shafting of steamships and the like" (lines 9-13), including illustrations and instructions.
Date: June 3, 1919
Creator: Nelson, Gustaf Theodore
Object Type: Patent
System: The Portal to Texas History
Saw-Templet. (open access)

Saw-Templet.

Patent for a simple, durable, and effective saw template that easily checks and marks saws "to correct faults in the saw blade by means of the usual hammering process" (lines 11-13). The invention "consists of a stock or holder, a flexible band held adjustably therein, and means for adjusting the band to the desired curve" (lines 14-17).
Date: August 8, 1893
Creator: Spooner, Benjamin F.
Object Type: Patent
System: The Portal to Texas History
Saw-Swage (open access)

Saw-Swage

Patent for " a certain new and useful Saw-Swage." (Lines 5-6) including illustrations.
Date: December 24, 1901
Creator: Davis, James E.
Object Type: Patent
System: The Portal to Texas History
Ring-Mandrel (open access)

Ring-Mandrel

Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
Object Type: Patent
System: The Portal to Texas History
Improvement in Processes for Packing Shingles. (open access)

Improvement in Processes for Packing Shingles.

Patent for improvement in processes for packing shingles "in such a manner that they shall quickly dry and be prevented from molding" (lines 13-15).
Date: July 22, 1879
Creator: Russell, Robert B. & Russell, Henry H.
Object Type: Patent
System: The Portal to Texas History
Hose-Coupling. (open access)

Hose-Coupling.

Patent for certain new and useful improvements in hose couplings, including instructions and illustrations.
Date: April 18, 1899
Creator: McCrory, John Alexander
Object Type: Patent
System: The Portal to Texas History