https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=86037&pn=790,617 BOLT AND NUT CUTTER Patentee: William B. Carolus - Sterling IL Granted:1905-05-23
Manufactured by Carolus Mfg. Co. - Sterling IL

Improvement to the design in 710,182, with added side plates to stabilize the cutter jaws, and jaw design that includes bolt cutter functions on side and tip, with nut splitter function on the tip. The cutting edges of the nut splitter are spaced to match the bolt diameter. CAROLUS Mfg. Co. was formed in 1908, and several styles of CAROLUS bolt cutters / nut splitters were advertised, with known examples including markings reflecting this patent along with 710,182 and 598,954.
This is one of 85,326 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=86034&pn=106,169 Improved Means of Closing Tubular Rivets. Patentee: Hamilton Neil Wylie - Birmingham England Granted:1917-05-17

Features of this patent, including the "notch" in the stem of the "mandril," and the mention of a riveting machine to pull the "mandril" to effect the riveting action, combine to have this patent recognized as invention of the "pop rivet."
This is one of 85,326 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=86036&pn=710,182 BOLT AND NUT CUTTER Patentee: William B. Carolus - Sterling IL Granted:1902-09-30
Manufactured by Carolus Mfg. Co. - Sterling IL

Bolt and nut cutting blades perpendicular to each other. The "nut splitter" blades remain spaced when the jaws are in the closed position. 2nd patent date cited on examples of CAROLUS bolt and nut cutters -- the first date corresponds to 598,954. Some known example of CAROLUS cutter have a combination bolt cutter and nut splitter jaw structure as provided in this patent and improvement patent 790,617. CAROLUS Mfg. formed at Sterling, ILL. in 1908.
This is one of 85,326 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=86035&pn=598,954 Combined Nut and Bolt Clipper Patentee: George S. Noel - Crab Tree PA Granted:1898-02-15

The first patent noted by date on examples of CAROLUS nut and bolt clippers. A frame encloses the cutters. A fixed "knife" has cutting surfaces at right angles. Sliding knives are actuated by a head driven by cam-ended handles. Each of the sliding knives can be adjusted by a set screw. The other patents are 710,182 and 790,617. Carolus Mfg. Co. was incorporated in 1908 at Sterling, Ill.
This is one of 85,326 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=86033&pn=918 Improvements in shaft tug and back straps Patentee: J. Baxter - Yarmouth NS Canada Granted:1871-04-11


This is one of 85,326 patents currently in the database at datamp.org

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