Latest Addition to the Directory of American Tools and Machinery Patents (DATAMP)

Subscribe to Latest Addition to the Directory of American Tools and Machinery Patents (DATAMP) feed
Recently added patents
Updated: 1 hour 40 min ago

US Patent: 1,977,441

April 25, 2017 - 5:38pm
Self Feeding Tube Cutter Patentee: Joseph Edward Kenerson - Saugus, Essex County MA Granted:1934-10-16

M. Edward Hayes, patent attorney.
This is one of 55,997 patents currently in the database at datamp.org

Categories: DATAMP

GB Patent: 182,900,001

April 21, 2017 - 4:42pm
Improved sawing apparatus Patentee: Mr. M'Duff - London England Granted:1829-01-01

This patent's exact number, month and day are placeholders; all we know for sure is the patent year, title, and inventor's surname. We also have an illustration and description of the invention due to an 1830 article on the awarding of the "Dr. Fellowes' Annual Prize". This patent is the earliest known scrollsaw for doing fine work. It won the Dr. Fellowes' Annual Prize on 1829-12-02 for "the best machine invented by a Working Member of the London Mechanics' Institution". The machine is a lathe attachment for performing "Boulle work".
This is one of 55,972 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: RE23,519

April 20, 2017 - 4:16pm
Vise having jaws supportable by flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface Patentee: Henry Persson - Bloomfield NJ Granted:1952-07-01

This is the well-known Float-Lock vise, which (as of 2017) is still in production as the Wahlstrom Float Lock Drill Press Vise from Penn Tool Co., Inc.
This is one of 55,964 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 12,194

April 15, 2017 - 3:30pm
Machine for Making Nuts and Washers Patentee: Robert Brayton - Buffalo NY Granted:1855-01-09


This is one of 55,931 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 174,354

April 14, 2017 - 3:27pm
Pipe-Wrench Patentee: Isaiah Cressey - Gloucester MA Granted:1876-03-07

The movable jaw pivots out from a base that is moved up and down the main shank by an adjusting ring. Known examples like no. 595 in "Antique and Unusual Wrenches" by Schulzes have a coil spring beneath the rocking jaw insert. Cressey's March 24, 1885 patent (no. 314,517) is an elaboration and modification of this patent.
This is one of 55,929 patents currently in the database at datamp.org

Categories: DATAMP

GB Patent: 1,391,409

April 13, 2017 - 3:03pm
Wrench Patentee: Komei Ono - Tokyo Japan Granted:1975-04-23

"According to the present invention, there is provided a wrench comprising three curved tightening members pivotally connected to each other, a lever which is pivotally connected to one end of the connected curved tightening members, a clamping member which is pivotally connected to the other end of said connected curved tightening members, and means for removably engaging said clamping member with said lever, said means comprising a pin and a plurality of indentations." This patent number and corresponding U.S. patent number 3,885,479 appear on TURNY brand wrenches produced in Japan. The ESPACENET record shows equivalent patent numbers for several countries.
This is one of 55,902 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 321,941

April 11, 2017 - 2:46pm
Friction Clutch Patentee: Albert B. Bean - New Haven, New Haven County CT Granted:1885-07-14


This is one of 55,901 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 855,766

April 2, 2017 - 12:58pm
Shearing Machine Patentee: Robert Gerlach - Buffalo NY Granted:1907-06-04


This is one of 55,883 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 421,297

March 31, 2017 - 12:37pm
Adjustable Crank Pin Patentee: James Mills - Cincinnati, Hamilton County OH Granted:1890-02-11


This is one of 55,873 patents currently in the database at datamp.org

Categories: DATAMP