UNT Libraries Government Documents Department - 3 Matching Results

Search Results

Improvement in Fish-Hooks.: Patent for "new and useful improvement in the Sockdolager Fish-Hook" (lines 4-5), including illustration.
Millstone-Dress.: Patent for "a new and improved mode of dressing millstones for the purpose of grinding wheat and grain into meal flour" (lines 4-7) including instructions and illustrations.
Spring Bed-Bottom.: Patent for the improvement of bedsteads using a spring bottom-construction with zig-zag wire, including illustration.