UNT Libraries Government Documents Department - 4 Matching Results

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Cigar-Tip Cutter.

Patent for a cigar clipper that enables the clipper to fold compactly along the edge of the cigar box when not in use.

Date: September 23, 1913

Creator: Miller, Robert E.

Item Type: Patent

Water-Wheel.

Patent for a water wheel for creating power, which has a greater power producing capacity with less water required than usual through the use of a special type of bucket on the wheel.

Date: November 23, 1909

Creator: Dennis, Decatur D.

Item Type: Patent

Propeller

Patent for a boat propeller that does not create a vacuum behind it and is more efficient than other propellers.

Date: July 23, 1912

Creator: Blake, David H.

Item Type: Patent

Tax-Calculating Device

Patent for a tax calculating device that will calculate the percentages of the total tax that need to go to different agencies.

Date: April 23, 1912

Creator: Goss, George W.

Item Type: Patent

UNT Libraries Government Documents Department - 4 Matching Results

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Cigar-Tip Cutter.

Water-Wheel.

Propeller

Tax-Calculating Device