https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=17999&pn=302,685 Calipers Patentee: Wilson P. Dodson - Philadelphia PA Granted:1884-07-29
Manufactured by Charles N. Dunham - Philadelphia PA
Assigned to Wilson P. Dodson - Philadelphia PA


This is one of 85,133 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85843&pn=301,967 Hand Blower Patentee: George Cumming - San Francisco, San Francisco County CA Granted:1884-07-15
Manufactured by George Cumming & Co. - San Francisco, San Francisco County CA

Abstract: My invention relates to certain improvements in hand-blowers; and it consists in" the xo application of toothed gearing from the crankshaft or point of application of the power employed through a train of toothed gear-wheels to the shaft which carries the fan; of the collection and casing in of all of the working parts of the apparatus, so that they are not exposed or widely separated; in a pin and means for keeping the casing holding the gears in its proper place, and of steel buttons in the ends or extremities of the bearings of the gear- spindles, in order to keep the gears in their proper longitudinal positions and take up end- play. Claim: The fan-case having a ,journal-box centrally located at one end to receive the fan-shaft, and an opening at the opposite end sufficient to receive the fan, in combination with a shell, Y, having a plate to fit said opening, and journal-boxes for one end of the gear-shafts, and a plate, Z, fitting the opposite end of the shell, and having journal-boxes for the opposite ends of the gear and fan shaft. Claim: The fan-case having a ,journal-box centrally located at one end to receive the fan-shaft, and an opening at the opposite end sufficient to receive the fan, in combination with a shell, Y, having a plate to fit said opening, and journal-boxes for one end of the gear-shafts, and a plate, Z, fitting the opposite end of the shell, and having journal-boxes for the opposite ends of the gear and fan shaft.
This is one of 85,133 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85840&pn=2,350,034 Toggle clamp Patentee: James A. Herrington - Detroit MI Granted:1944-05-30
Manufactured by Knu-Vise, Inc. - Detroit MI
Assigned to Knu-Vise, Inc - Detroit MI

"Over center" toggle locking bench clamp. KNU-VISE had several varieties of toggle locking clamp tools.
This is one of 85,133 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85839&pn=2,704,474 AUTOMOBILE TIE ROD TOOL Patentee: Chester P. South - Rock Island IL Granted:1955-03-22
Manufactured by Bear Manufacturing Company - Rock Island IL
Assigned to Bear Manufacturing Company - Rock Island IL

"This invention relates to improvements in a tool for conveniently locking the adjustable connection between abutting component parts of a conventional tie rod for the steering mechanism of an automotive vehicle." A spring holds facing "box end" and "socket" in position for manipulation by a ratchet or similar driver.
This is one of 85,133 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=56695&pn=D95,616 Design for a tape measure Patentee: Herbert F. Ritter - Bogota NJ Granted:1935-05-14
Manufactured by H. F. Ritter Mfg. Co. - New York NY

An example of this patent is reported, labeled only "Integrity Rule", a brand used by H. F. Ritter Mfg. Co. The patentee operated that firm, whose business office was in New York City. Despite the name this firm seems to have been more of an importer than a manufacturer. They sold a broad line of mechanics' and machinists' tools and they did contract screw machine work.
This is one of 85,133 patents currently in the database at datamp.org

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