UNT Libraries Government Documents Department - 55 Matching Results

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Animal-Trap

Patent for an animal trap with a new kind of trigger fir closing the door to the trap.

Date: December 13, 1910

Creator: Hatchell, Benjamin

Item Type: Patent

Combined Tie-Plate and Rail Anticreeper

Patent for a railroad tie plate designed to remained locked to the base of the rail and to prevent dislocation of the base. Illustrations included.

Date: March 29, 1910

Creator: Clarke, Marcus S. & Adreon, Edward L., Jr.

Item Type: Patent

Car-Door

Patent for a car door. Illustrations included.

Date: February 22, 1910

Creator: Pearce, Joseph E.

Item Type: Patent

Combined Billing and Journal Sheet.

Patent for improvements in combined billing and journal sheets there by each sheet in the journal will serve as a billing sheet, a duplicate billing sheet, and a journal page at the same time. (Lines 18-20) Further, the bound book will serve as a permanent journal after the bills have been removed. (Lines 25-26) Illustration is included.

Date: January 4, 1910

Creator: Hartley, James William

Item Type: Patent

Clamping Device for Shutters

Patent for a clamping device for shutter slats.

Date: November 15, 1910

Creator: Kyler, William

Item Type: Patent

Combination Claw and Pinch Bar

Patent for a combination claw and pinch bar that is adapted for use with railway tracks. Illustrations included.

Date: May 10, 1910

Creator: Clarke, Marcus S. & Adreon, Edward L.

Item Type: Patent

Bolt-Jack

Patent for a bolt jack with which bolts may be pulled without bending. Illustrations included.

Date: March 29, 1910

Creator: Smith, Henry H.

Item Type: Patent

Automatic Train-Pipe Coupling

Patent for a train pipe coupling which connects automatically and does not come loose when the train is going around curves.

Date: April 12, 1910

Creator: Blair, Oliver C.

Item Type: Patent

Crude-Oil Burner

Patent for a portable crude oil burner that attaches to stoves.

Date: September 20, 1910

Creator: Lubbock, William L. & Hamblen, Samuel

Item Type: Patent

Clutch and Transmission Mechanism

Patent for a clutch and transmission mechanism to be used for automobiles. Illustrations included.

Date: January 25, 1910

Creator: Carpenter, John C.

Item Type: Patent

Cash-Fare-Slip Holder

Patent for a cash fare slip holder for use on train or trolley lines.

Date: June 7, 1910

Creator: Thomsen, Herman E.

Item Type: Patent

Clutch and Transmission Mechanism

Patent for a clutch and transmission mechanism for automobiles which strengthens the load bearing of the clutch and allows greater flexibility in changing the load.

Date: January 25, 1910

Creator: Carpenter, John C.

Item Type: Patent

Combined Battery-Receptacle and Bell-Support

Patent for a battery receptacle and bell support for doorbells and alarms. Illustrations included.

Date: June 21, 1910

Creator: Koerber, James L.

Item Type: Patent

Arc-Lamp

Patent for an arc lamp which does not spark for use in headlights for trains and automobiles and in street lights.

Date: June 28, 1910

Creator: Anderson, Thomas J.

Item Type: Patent

Wire-Winding Machine

Patent for a wire winding machine for making coils of wire for well screens with notches in the wire.

Date: October 11, 1910

Creator: Johnson, John N.

Item Type: Patent

Window-Shade and Roller

Patent for a Window-Shade and Roller that does not use springs or analogous devices to coil the curtain around the roller. This device rolls the curtain more evenly.

Date: May 31, 1910

Creator: Lowe, Purley E. & De Young, Blanche

Item Type: Patent