Resource Type

Month

Machine for Sawing Marble in Obelisk Form. (open access)

Machine for Sawing Marble in Obelisk Form.

Patent for "a new and Improved Machine for Sawing Marble Blocks in Polygonal Taper Form" (lines 4-6), including illustration.
Date: April 15, 1856
Creator: Haviland, J. E.
System: The Portal to Texas History
Improvement in Cotton-Gins. (open access)

Improvement in Cotton-Gins.

Patent for the improvement of the cotton-gin by the arrangement of two cylindrical brushes and rollers to reduce damaging the staple of the cotton, illustrations included.
Date: April 19, 1859
Creator: Gottheil, Edward
System: The Portal to Texas History
Improvement in Fastening Iron Bands on Cotton-Bales. (open access)

Improvement in Fastening Iron Bands on Cotton-Bales.

Patent for an iron band to tie and hold cotton bales with convenience and quickly during the first pack and during the compression process, including illustration.
Date: April 5, 1859
Creator: Wells, Clinton G.
System: The Portal to Texas History