Saw-Filing Machine. (open access)

Saw-Filing Machine.

Patent for a saw filing machine that keeps the teeth of saws properly aligned, while they are being sharpened.
Date: February 27, 1912
Creator: Haltom, Samuel
System: The Portal to Texas History
Relief Valve Gear (open access)

Relief Valve Gear

Patent for relief valve gear. Illustration included.
Date: October 1, 1912
Creator: Edwards, George F. & Tilson, Martin D.
System: The Portal to Texas History
Shoe Blacking and Polishing Machine (open access)

Shoe Blacking and Polishing Machine

Patent for an invention "to improve the construction of shoe blacking and polishing machines" (lines 10-12) Illustrations included.
Date: June 25, 1912
Creator: Bean, Jesse Alfonso
System: The Portal to Texas History
Currycomb and Brush (open access)

Currycomb and Brush

Patent for a curry comb and brush. Illustrations included.
Date: May 7, 1912
Creator: Endsley, Horace F.
System: The Portal to Texas History
Cotton-Picker (open access)

Cotton-Picker

Patent for a cotton picker that can be used on several rows of cotton at a time. Illustrations included.
Date: July 16, 1912
Creator: Meier, John
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper with an attachment for a guided chopper. This cotton chopper allows for the chopping device to engage the soil when the device is driven over various types of soil.
Date: January 9, 1912
Creator: Tedder, Morgan C.
System: The Portal to Texas History