UNT Libraries Government Documents Department - 18,569 Matching Results

Search Results

prev Results: 31 - 54 next

Claw-Bar for Drawing Railroad-Spikes.

Description: Patent for "an invention is an improved claw-bar for drawing railroad-spikes, the object of my invention being to provide the bar with a pivoted fulcrum-piece which is adapted to facilitate the engagement of the toe or claw of the bar with the head of a spike, to increase the leverage of the bar in withdrawing the spike, and to provide means to relieve the pivots or trunnions of the fulcrum-piece of stress when the bar is being operated todraw a spike." (Lines 8-17) Illustration is included.
Date: November 5, 1901
Creator: Smitham, Nicholas L.
Item Type: Refine your search to only Patent

Buggy-Spindle

Description: Patent for a buggy spindle for "taking up lost motion in the axle box should it be too short or too worn" (lines 10-11). Illustrations included.
Date: April 21, 1908
Creator: Messer, Jeremiah Clark
Item Type: Refine your search to only Patent

Baling Press

Description: Patent for a baling press. This invention provides a lever and connection to move the plunger to the sliding fulcrum. Illustration included.
Date: October 2, 1906
Creator: Woodward, Lemuel A.
Item Type: Refine your search to only Patent

Cotton-Chopper.

Description: Patent for a cotton chopper, which has a rotary blade for cutting cotton and blades which can be raised to different levels for different depths of soil.
Date: March 10, 1908
Creator: Williams, John Scott
Item Type: Refine your search to only Patent

Cotton Compress

Description: Patent for improvements to the cutting mechanism in cotton compresses to "provide positive and reliable means for severing the full-grown or completed bale from the remaining column of compressed material and yieldingly supporting the said remaining column of compressed material under pressure to permit the baling operation to continue" (lines 21-27).
Date: December 16, 1902
Creator: Griffin, Thomas J.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for an improvement in churns that prevent splashing and extraneous matter from entering the interior, including illustrations.
Date: September 10, 1901
Creator: Mills, John David
Item Type: Refine your search to only Patent

Churn

Description: Patent for a churn. This invention is a class of rotary dasher churns using two paddles. Illustration included.
Date: June 28, 1904
Creator: Roberts, Chandler Y.
Item Type: Refine your search to only Patent

Bolt-Holder.

Description: Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
Date: March 25, 1902
Creator: Carter, Hiram C.
Item Type: Refine your search to only Patent
Back to Top of Screen