UNT Libraries Government Documents Department - 8 Matching Results

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Attachment for Lead-Pencils.

Patent for a calendar that attaches permanently to a lead pencil and wraps securely when not being viewed.

Date: January 1, 1901

Creator: Masters, George

Baling Press

Patent for "an improvement in that class of presses adopted for baling hay" (lines 10-11) with illustrations.

Date: June 3, 1902

Creator: Arnold, Cyrus M.

Draft-Appliance.

Patent for a draft appliance (animal-driven vehicle) with the purpose of changing and equalizing the draft between draft-animals and making the draft line easily adjustable.

Date: October 7, 1902

Creator: Arnold, Cyrus M.

Game-Cards.

Patent for game cards. Provide attractive cards with detailed instructions on how to play card games.

Date: August 12, 1902

Creator: Sharp, Bird H.

Non-Refillable Bottle

Patent for a non-refillable bottle that once filled, it does not allow anything else to be added to the bottle.

Date: May 15, 1906

Creator: Burke, Joseph

Patent for poles and shafts for vehicles with the objective of providing "simple and inexpensive means for dispensing with the singletree ordinarily employed with a pair of shafts or thills in a one-horse vehicle or the usual doubletree in a two-horse vehicle." (Lines 10-15)

Date: October 22, 1901

Creator: Sharp, Marvin A. & Sharp, Bird H.

Pot-Feeder for Type-Casting Machines.

Patent for a pot feeder for type casting machines, which both sends out new metal slugs to be formed into type and refills the pot with old slugs thus keeping the level of metal in the pot even all the times.

Date: August 31, 1909

Creator: Sengele, Louis August

Pump

Patent for a pump. Illustration included.

Date: December 6, 1904

Creator: Ward, Perry L.