3 Matching Results

Search Results

Wood-Working Machine.

Description: Patent for improvements in wood-working machine by using a combination of a toothed bar, a retractable slotted bar, a weight attached to the frame and a revolving wheel. With each single revolution of the drive-wheel, the slotted "bar is fed forward the distance of one tooth, and thus the cutter is gradually embedded in the material being operated upon at the same time it is rotated at a high rate of speed," (lines 94-97) illustration is included.
Date: March 17, 1891
Creator: Walton, George Washington
Partner: UNT Libraries Government Documents Department

Type-Writing Machine.

Description: Patent for improvements in type-writers by compactly arranged many parts together, such as the sliding block, the vibrating plate, the feed-roller and etc..., "and in which the work can at all times be viewed by the operator. The printing is accomplished on a flat surface... new sheets thus saved,” (p. 4, lines 111-118). Illustration is included.
Date: February 17, 1891
Creator: Pierce, Jesse W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen