https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85999&pn=1,431,421 Blasting-fuse implement Patentee: Harry Prince - Cleveland OH Granted:1922-10-10
Manufactured by City Brass Foundry Co. - Cleveland OH
Assigned to City Brass Foundry Co. - Cleveland OH

Pliers type tool with provisions for cutting blasting cap fuse, crimping the cap to the fuse, and forming a hole for the capped fuse in the stick explosive. The drawings include details of the cutting and crimping operations. A known example is made of brass, with steel cutting blade.
This is one of 85,288 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85998&pn=8,051,749 Positive pivot centers for adjustable tools Patentees: Eric Gustafson - Pleasant Prairie WI , Glenn Kaufman - Racine WI , Garry Dillon - Kenosha WI Granted:2011-11-08
Manufactured by Snap-On, Inc. - Kenosha WI
Assigned to Snap-On, Inc. - Kenosha WI

Technical details of design and layout for a three-position slip joint pliers. The patent numbers appear on a variety of Snap-On three-position slip joint pliers. The specifications include an extensive list of prior art patents, including: 252,248 [Pease], 466,879 [pruning shears], 1,123,243, 1,344,629 [PARROT HEAD], 1,800,447 [WILDE], 2,483,380, and dozens more.
This is one of 85,288 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85997&pn=548,615 Improvements relating to male spanners for use with a screw having a non-circular recess to receive the spanner Patentee: Leslie Lionel Long - Coventry, Warwickshire England Granted:1942-10-16
Assigned to Alfred Herbert Ltd. - Coventry, Warwickshire England

Rounded end, and circumferential groove combine to allow a driver to turn a "hollow head" screw or bolt even when not in direct line. The drawings show the principle applied to a hex "Allen wrench" type tool; decades later a similar device was patented and marketed as "ball driver."
This is one of 85,288 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85996&pn=833,748 Log Loading Machine Patentee: John R. McGiffert - Duluth, St. Louis County MN Granted:1906-10-23
Manufactured by Clyde Iron Works - Duluth, St. Louis County MN
Assigned to Clyde Iron Works - Duluth, St. Louis County MN

Abstract: My invention relates to log-loading machines, its object being to provide a log-loading device simple in operation and economical in construction. Claim: In a log-loading machine, the combination of a movable base, cable-operating mechanism, a cable, fixed means for receiving a running loop of said cable, and a chain secured to said base and transversely thereof td which the end of said cable may lie attached.
This is one of 85,288 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85995&pn=5,237,715 Boatswain mate five in one tool Patentee: Harvey M. Bane III - Panama City FL Granted:1993-08-24

The five functions enumerated in the abstract: adjustable wrench, hammer, marline spike, drift punch and screwdriver. The tool is envisioned as supplied with a holder with belt loop. Prior art patents cited include D170,732, 2,528,128 and 4,234,987. Prior patents 4,624,323, 4,700,420 and D298,407 are noted in the specifications.
This is one of 85,288 patents currently in the database at datamp.org

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