UNT Libraries Government Documents Department - 37 Matching Results

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Lamp-Burner

Patent for an attachment for lamp burners designed to automatically extinguish the flame of the lamp should it be tilted at an angle. Illustrations included.

Date: February 23, 1909

Creator: Sommerville, Robert A.

Item Type: Patent

Leather Product and Process for Making the Same.

Patent for a process of treating leather that produces leather that is heavier and more durable for shoe soles by coating it in linseed oil and soaking it in a bath of Portland cement, borax, and water for at least 24 hours and then coating it with linseed oil a second time.

Date: February 2, 1909

Creator: Mackay, Hugh

Item Type: Patent

Mangle

Patent for a mangle which employs a "multiplicity of rollers" (line 18). Illustrations included.

Date: February 16, 1909

Creator: Musch, August

Item Type: Patent

Means for Lowering or Raising Drill Disks or Plows.

Patent for a means of raising and lowering drill disks on plows to allow the machine to travel and not get tangled in obstructions such as underbrush or rocks.

Date: February 2, 1909

Creator: Burks, William Edward

Item Type: Patent

Metallic Packing.

Patent for metallic packing for piston rods and valve stems of engines to create a tight joint.

Date: February 2, 1909

Creator: Fulford, Marcus F.

Item Type: Patent

Permutation-Lock.

Patent for a permutation lock, which is harder to break into than the previous version.

Date: February 2, 1909

Creator: Maxfield, James R.

Item Type: Patent

Plow and Sweep Holder

Patent for a holder for plows and sweeps. Illustrations included.

Date: February 9, 1909

Creator: French, Alfonso Claude

Item Type: Patent

Plumber's Ferrule

Patent fora plumber's ferrule. Illustration included.

Date: February 23, 1909

Creator: Donnelly, John Richard

Item Type: Patent

Rotary Engine

Patent for a rotary engine. Illustration included.

Date: February 23, 1909

Creator: Webster, George Lamont

Item Type: Patent

Stalk-Cutter.

Patent for a stalk cutter, which can go through small obstacles without harm to the machine and has easily removable blades.

Date: February 9, 1909

Creator: Chapa, Francisco Pena

Item Type: Patent

Stirrup

Patent for a stirrup for horse riders which can automatically release the foot of the rider should the rider be forced off of the horse. Illustrations included.

Date: February 9, 1909

Creator: Haddock, John W.

Item Type: Patent

Thill-Support

Patent for a thill support designed to support the thill "without having the weight thrown upon the circle or fifth wheel" (lines 14-15), and may be adjusted to a variety of vehicles. Illustrations included.

Date: February 9, 1909

Creator: Story, Sam H

Item Type: Patent

Tourist's Glasses.

Patent for tourist's glasses which include a compass, a mirror, and binoculars which fold up into a compact case and includes adjustable lenses.

Date: February 2, 1909

Creator: Faerhrmann, John M.

Item Type: Patent

UNT Libraries Government Documents Department - 37 Matching Results

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Lamp-Burner

Leather Product and Process for Making the Same.

Mangle

Means for Lowering or Raising Drill Disks or Plows.

Metallic Packing.

Permutation-Lock.

Plow and Sweep Holder

Plumber's Ferrule

Rotary Engine

Stalk-Cutter.

Stirrup

Thill-Support

Tourist's Glasses.