3 Matching Results

Search Results

Results: 1 - 3

Ledger with Visible Index.

Description: Patent for a ledger with a visible index of numbers and names with tabs to allow accounts to be looked up easily.
Date: April 19, 1910
Creator: Kellner, Eugene
Partner: UNT Libraries Government Documents Department

Stove Pipe Damper.

Description: Patent for a new and improved stove-pipe damper. This design consists in "[t]he combination, with a damper-blade with a spindle rigidly attached thereto and having at one end a cylindrical pivot projecting beyond the periphery of the blade, and at the opposite end a screw projecting beyond said periphery, of a supporting-ring in which the projecting ends of said spindle are journaled, the bearing of the cylindrical end of said spindle being in an inwardly-bent portion of said supporting-ring" (… more
Date: April 19, 1887
Creator: Lederle, Edward Emil
Partner: UNT Libraries Government Documents Department

Saw-Table Gage.

Description: Patent for a saw-table cutting stop that can be very quickly set and which automatically indicates the distance from the stop to the saw.
Date: April 19, 1921
Creator: Krocker, Adolf G.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen