7 Matching Results

Search Results

Results: 1 - 7

Valve Gear.

Description: Patent for a new and improved valve-gear. This design "relates to improvements in mechanical movements adapted especially to the valve-gear of steam-engines, and is designed to produce a device having a reciprocatory movement having intermediate impulses" (lines 9-14).
Date: August 18, 1885
Creator: Pinkham, Delmar D.
Partner: UNT Libraries Government Documents Department

Lubricating Device.

Description: Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
Partner: UNT Libraries Government Documents Department

Improvement In Machines For Filing Saws.

Description: Patent for improvements in the construction of machines for filing saws. Description of the construction and illustrations are attached.
Date: August 19, 1879
Creator: Basom, Ransford W.
Partner: UNT Libraries Government Documents Department

Dry Kiln Furnace.

Description: Patent for a new and improved dry-kiln furnace. This design has "a grate at its forward end, a bridge-wall extending upwardly from the lower side at the rear end of the grate, a smoke-outlet in the bottom between the rear end and bridge, and a transverse flue under the furnace, open at each end and dividing the draft at the smoke-outlet, said flue communicating with the interior of the drying-chamber, and having a vertical baffle-plate under the smoke-outlet extending longitudinally along its b… more
Date: August 13, 1889
Creator: Ketcham, William
Partner: UNT Libraries Government Documents Department

Cotton Gin.

Description: Patent for a new and improved cotton gin. This design calls for the circular saw blades of the gin to pass through two metal ribs, one of which aligns with the tip of the saw teeth, while the other aligns with the root of the saw teeth.
Date: August 22, 1882
Creator: Basom, Ransford W.
Partner: UNT Libraries Government Documents Department

Silo.

Description: Patent for an adjustable size silo, including illustrations.
Date: August 17, 1915
Creator: Starr, William Burr
Partner: UNT Libraries Government Documents Department

Improvement in Game-Tables.

Description: Patent for a "new and improved Gaming-Table..." [line 5] including illustrations and instructions.
Date: August 5, 1879
Creator: Macy, Edwin M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen