UNT Libraries Government Documents Department - 18,569 Matching Results

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Nut-Lock.

Patent for a nut-lock that is meant to be screwed onto a bolt, threaded shaft, axle spindle, or other similar screws. The nut has an improved construction and a lock that consists of a tiny pin that must be pulled out before the nut can be unscrewed.

Date: September 19, 1893

Creator: Stewart, William Mills

Nut-Lock.

Patent for a strong, durable, and inexpensive nut lock that securely locks a nut onto a threaded bolt and can be easily unlocked. It also is simply constructed. It consists of a plank-like spring tongue that fits over the bolt and under the nut.

Date: November 28, 1893

Creator: Taini, John

Nut-Lock.

Patent for a simple, inexpensive, and effective nut-lock that can be easily installed and locks the nuts on rail joints into place and can be easily removed.

Date: December 12, 1893

Creator: Doane, Stephen Olin

Nut-Lock.

Patent for a nut lock with a locking washer at the base of the nut that does not unscrew. The nut forms a bar of spring metal.

Date: March 13, 1894

Creator: Mauermann, Albert J.

Nut-Lock.

Patent for a simple, inexpensive, and efficient improved nut-lock that "securely lock[s] a nut against accidental rotation, and adapted to be readily applied to single nuts having either right or left hand threads" (lines 12-15). The invention also is easily screwed and unscrewed without being damaged.

Date: June 18, 1895

Creator: Comminge, Frank

Nut Lock.

Patent for a new and improved nut lock. This design calls for a grooved nut and bolt to hold a pin between the two while the bolt is screwed onto the nut. Depending on whether or not the pin is in said grooves, the nut may or may not be removed from the bolt, which increases the worker's control over the nut and bolt and prevents unintended loosening.

Date: March 1, 1881

Creator: Bunker, John Williamson

Nut-Lock.

Patent for nut-locks specifically adapted for use on railroads. Includes instructions and illustrations.

Date: February 16, 1897

Creator: Reilly, George

Nut-Lock.

Patent for "nut-locks especially adapted for use in securing nuts upon bolts at the joints of railway-rails." (Lines 10-12) Includes instructions and illustrations.

Date: April 13, 1897

Creator: Dodson, Roy

Nut-Lock.

Patent for nut locks that "as for its object to provide simple means for locking the nut against accidental displacement, at the same time allowing it to be removed by the proper application of force, and, furthermore, to permit the permanent locking of the nut at a pre-determined point." (Lines 9-15) Includes instructions and illustrations.

Date: August 31, 1897

Creator: Millen, George

Nut-Lock.

Patent for Nut-Lock. The invention is to enable locking a nut upon a bolt, to keep from coming undone due to vibration.

Date: April 2, 1918

Creator: Morris, William T.

Nut-Lock.

Patent for a nut lock, with which a nut can be locked on a threaded bolt or stud to prevent moving the bolt or stud. It can also be detached without damaging the the nut, bolt, or thread.

Date: February 12, 1918

Creator: Capron, George F.

Nut-Lock

Patent for...nut lock for threaded bolt.

Date: unknown

Creator: Robinson, William D.

Nut Locking Device.

Patent for a new and improved nut-locking device to securely lock fish plates to rail ends.

Date: April 6, 1920

Creator: Hales, Wiley J.

Nut Removing Device

Patent for a nut removing device. This device is designed for the removing of lug nuts from vehicle wheels. Illustration included.

Date: January 28, 1913

Creator: Easley, Thomas L.

Nut-Removing Tool.

Patent for a tool for removing nuts that have been "upset or beaded around the outer side of the nut" (lines 14-15).

Date: April 14, 1914

Creator: Carnes, John P.

Nut-Sheller.

Patent for a simply-constructed nut-sheller especially designed for pecans, although because it is adjustable, other nuts can be shelled. It has "a reciprocating plunger which is adapted to cut the shell from the nut, and which has also means for cleaning out the nut-holder and shelling-knives, so that the machine is sure to work well every time" (lines 15-19).

Date: July 2, 1895

Creator: Prade, Julien

Nut Wrench

Patent for a nut wrench. Illustration included.

Date: December 13, 1904

Creator: Briscoe, Joseph M.

Nutcracker.

Patent for a nutcracker that can crack all kinds of nuts, with relatively little force, on appropriate surfaces like tables. The Patent includes instructions and illustrations.

Date: November 17, 1914

Creator: Fort, Foster W.