Resource Type

Chain Release for Logging Cars. (open access)

Chain Release for Logging Cars.

Patent for new and useful improvements for a chain release for logging cars, including illustrations.
Date: May 22, 1917
Creator: Dodd, John
System: The Portal to Texas History
Automatic Slack-Take-Up and Cooling Device. (open access)

Automatic Slack-Take-Up and Cooling Device.

Patent for new and useful improvements to Automatic Slack-Take-Up and Cooling Devices for the manufacturing of flexible roofing and other similar flexible materials, including illustrations.
Date: May 22, 1917
Creator: Smith, Frederick C.
System: The Portal to Texas History
Filling-Machine. (open access)

Filling-Machine.

Patent for an improved filling machine that automatically transfers predetermined quantities of liquids from one container to multiple other containers such as oils into cans.
Date: May 22, 1917
Creator: Smith, Frederick C.
System: The Portal to Texas History