Gin Saw Cleaner (open access)

Gin Saw Cleaner

Patent for gin saw cleaner. This invention operates on the cotton bulbs when they are damp and cling to the saw blade. Illustrations included.
Date: December 18, 1906
Creator: Henderson, Robert L.
System: The Portal to Texas History
Touch Regulating Attachment For Pianos (open access)

Touch Regulating Attachment For Pianos

Patent for a touch regulating attachment for pianos. This invention contributes to the elasticity and responsiveness of the pianos action. Illustration included.
Date: December 18, 1906
Creator: Harriss, Langdon
System: The Portal to Texas History
Electric Signal System for Electric Cars (open access)

Electric Signal System for Electric Cars

Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Date: December 26, 1905
Creator: Adams, Edwin J.
System: The Portal to Texas History
Switch and Signal System (open access)

Switch and Signal System

Patent for a switch and signal system to be used for railroad signaling and to prevent trains on different tracks from colliding. (lines 12-22)
Date: December 12, 1905
Creator: Adams, Edwin J.
System: The Portal to Texas History
Irrigating Machine (open access)

Irrigating Machine

Patent for an irrigating machine. Illustration included.
Date: December 20, 1904
Creator: Smith, Warren W.
System: The Portal to Texas History
Hame and Trace Connector (open access)

Hame and Trace Connector

Patent for a Hame and trace connector. Illustration included.
Date: December 22, 1903
Creator: Goodman, Forest Edward
System: The Portal to Texas History
Hydraulic Milk Cooler (open access)

Hydraulic Milk Cooler

Patent for a hydraulic milk cooler. This invention is shrouded in coolant agent absorbing material that is hydraulically applied to keep dairy products cool. Illustrations included.
Date: December 8, 1903
Creator: Womble, Zachariah C.
System: The Portal to Texas History
Marker (open access)

Marker

Patent for a marker. This invention is for marking lines for planters, plows, and other farm implements. Illustration included.
Date: December 1, 1903
Creator: Kocks, John Barney
System: The Portal to Texas History
Combined Touch-Regulating and Mute Attachment for Pianos (open access)

Combined Touch-Regulating and Mute Attachment for Pianos

Patent for combined touch regulating and mute attachment for pianos.
Date: December 16, 1902
Creator: Harriss, Langdon & Kendall, William H.
System: The Portal to Texas History
Cotton-Gin Feeder and Cleaner (open access)

Cotton-Gin Feeder and Cleaner

Patent for cotton gin feeder and cleaner in which cotton passes over the screening surface by means of a picker-roller.
Date: December 9, 1902
Creator: Seifert, John W.
System: The Portal to Texas History