Toothed Bar For Log Turners (open access)

Toothed Bar For Log Turners

Patent for toothed bar for log turners. Illustrations included.
Date: May 10, 1904
Creator: Edwards, Daniel R.
System: The Portal to Texas History
Track Cleaner (open access)

Track Cleaner

Patent for a device to clean tracks for sawmill carriages. Illustration included.
Date: May 21, 1907
Creator: Edwards, Daniel R.
System: The Portal to Texas History
Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills (open access)

Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills

Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
Date: June 21, 1904
Creator: Edwards, Daniel R.
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.
System: The Portal to Texas History
Oscillatory Engine. (open access)

Oscillatory Engine.

Patent for a new and useful oscillatory engine, including instructions and illustrations.
Date: February 27, 1900
Creator: Hutchison, Wilson Frank
System: The Portal to Texas History