Resource Type

Automatic Bale-Rolling Attachment for Compress. (open access)

Automatic Bale-Rolling Attachment for Compress.

Patent for improvement in automatic bale-rolling attachments for compressors.
Date: September 21, 1875
Creator: Reisel, Henry
System: The Portal to Texas History
Improvement in Rotary Dredgers. (open access)

Improvement in Rotary Dredgers.

Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearing enabling the manipulation of "a heavier wheel than would otherwise be practicable" (lines 71-72) with illustrations.
Date: December 21, 1875
Creator: Hawley, Abel
System: The Portal to Texas History