Resource Type

2 Matching Results

Results open in a new window/tab.

Improvement in Churn-Dashers. (open access)

Improvement in Churn-Dashers.

Patent for "construction and arrangement of a churn-dasher..." ( lines 13-14) including instructions and illustrations.
Date: September 7, 1875
Creator: Bright, John, D.
System: The Portal to Texas History
Improvement in Windmills. (open access)

Improvement in Windmills.

Patent for "new and useful Improvements in Windmills" (lines 5-6) including illustrations.
Date: September 28, 1875
Creator: Stephens, Lawrence E. & Shay, Samuel F.
System: The Portal to Texas History