UNT Libraries Government Documents Department - 7 Matching Results

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Improvements in Sash-Lock

Patent for an improvement on sash locks or fasteners for a window frame to allow two sashes to be controlled by one sash.

Date: June 16, 1903

Creator: Miller, John D.

Item Type: Patent

Lock-Escutcheon.

Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.

Date: November 16, 1909

Creator: Magruder, Paul K.

Item Type: Patent

Music Leaf Turner

Patent for a music leaf turner.

Date: June 16, 1903

Creator: Hutchinson, Searcy T. & McNeir, Forest W.

Item Type: Patent

Rafter-Marking Instrument.

Patent for a rafter marking instrument for quickly measuring common rafter cuts.

Date: November 16, 1909

Creator: Richter, John Ludwig

Item Type: Patent

Railway-Track Construction

Patent for a railroad tie. Illustration included.

Date: April 16, 1907

Creator: King, Alphonse

Item Type: Patent

Trap

Patent for a trap for rodents. The invention consists of multiple doors for actuation by the weight of the rodent. Illustration included.

Date: April 16, 1907

Creator: Yturri, Henry

Item Type: Patent

Patent for a siphon flushing apparatus for water-closets in which it will regulate the quantity of the water being discharged at each flushing; at the same time it can prevent water leakage. Illustration is included.

Date: October 16, 1900

Creator: Bowman, Jonathan

Item Type: Patent

UNT Libraries Government Documents Department - 7 Matching Results

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Improvements in Sash-Lock

Lock-Escutcheon.

Music Leaf Turner

Rafter-Marking Instrument.

Railway-Track Construction

Trap

Water-Closet Flush.