UNT Libraries Government Documents Department - 15 Matching Results

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Governing Mechanism

Patent for a governing mechanism. This invention relates to governing a plurality of engines in unison. Illustration included.

Date: March 8, 1904

Creator: Ball, Philip De C. & Wakefield, Charles L.

Item Type: Patent

Automatic Street Car Coupling

Patent for automatic street car coupling.

Date: May 30, 1905

Creator: Cary, Lewis C.; Caldwell, Julia & Swiney, Everett E.

Item Type: Patent

Combined Tie-Plate and Rail-Anticreeper.

Patent for a combined railroad tie and rail anti-creeping device, which prevents the rails from spreading.

Date: December 7, 1909

Creator: Clarke, Marcus S.

Item Type: Patent

Glazier's Table

Patent for a table that holds window glass in place for assembly. Illustrations included.

Date: June 29, 1909

Creator: Cosby, William B.

Item Type: Patent

Flue Beading Tool

Patent for a flue beading tool. Illustration included.

Date: June 27, 1905

Creator: Faessler, John W. & Rall, Frederick A.

Item Type: Patent

Flue Expander

Patent for a flue expander. Illustration included.

Date: June 27, 1905

Creator: Faessler, John W. & Rall, Frederick A.

Item Type: Patent

Bread-Cutter

Patent for a bread cutter which can cut multiple loaves of bread in succession and cuts of the crust of the bread.

Date: November 12, 1907

Creator: Hassell, Frank J.

Item Type: Patent

Electric Gas-Lighter

Patent for a gas lighter that is designed to be durable and reliable, with an improved method of controlling the supply of gas to the burner.

Date: March 25, 1902

Creator: Ruebel, C. A. Ernst

Item Type: Patent

Signal-Lantern.

Patent for a gas-burner signal lantern, instead of an oil-burner signal lantern, that indicates whether or not the track is all clear of trains; includes instructions and illustrations.

Date: May 6, 1902

Creator: Ruebel, C. A. Ernst

Item Type: Patent

System of Electrical Operation.

Patent for an electrical system, which reduces the amount of power used to run a generator when there is low usage of the generator, thereby saving fuel.

Date: July 2, 1907

Creator: Slaughter, Joel C.

Item Type: Patent

System of Electrical Operation.

Patent for an electrical system to power generators, which can reduce the power flow to the generator during low usage periods.

Date: July 2, 1907

Creator: Slaughter, Joel C.

Item Type: Patent

Patent for a music indicator, which shows sheet music notations and the name of the note and major and minor chords on a device, which is placed over the keyboard of a piano to show where the different notes are for use in teaching music.

Date: January 21, 1908

Creator: Thrash, William E.

Item Type: Patent

Design for a Music-Indicator

Patent for an "ornamental design for a music-indicator" (lines 11-12).

Date: September 4, 1906

Creator: Thrash, William Edwin

Item Type: Patent

Body-Bolster

Patent for a body bolster for a railway vehicle. Illustrations included.

Date: December 17, 1907

Creator: Wahlert, Henry A.

Item Type: Patent

Rotary Engine

Patent for a rotary engine. Illustration included.

Date: February 23, 1909

Creator: Webster, George Lamont

Item Type: Patent

UNT Libraries Government Documents Department - 15 Matching Results

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Governing Mechanism

Automatic Street Car Coupling

Combined Tie-Plate and Rail-Anticreeper.

Glazier's Table

Flue Beading Tool

Flue Expander

Bread-Cutter

Electric Gas-Lighter

Signal-Lantern.

System of Electrical Operation.

System of Electrical Operation.

Music-Indicator.

Design for a Music-Indicator

Body-Bolster

Rotary Engine