DATAMP
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Tool related patents are entered at datamp.org (Directory of American Tool and Machinery Patents) by a handful of volunteers. Below are the five most recently added patents. There is information about joining in on the fun at the bottom of http://www.datamp.org/ This page is automatically refreshed every six hours. As mentioned on the Patent Searching page, one of easiest ways to find a tool patent is to look for it in datamp. With any luck someone will have already found the patent you are looking for and entered it at datamp.org.
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Datamp.org Patents
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| Recently added patents |
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US Patent: 501,862
Adjustable Nut and Drill Ratchet Wrench Patentee: Charles H. Bernheim - Conover NC Granted: 1893-07-18 Assigned to Baxter Shemwell - Lexington NC
Clamping jaws in the head are adjusted by a sliding collar; the inner portion of the head has a taper seat for the tangs of drill bits.
The ratchet pawl is adjustable for ratchet action in two directions. This is one of 42,333 patents currently in the database at datamp.org
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US Patent: 501,860
Combined Pipe and Monkey Wrench Patentee: William S. Bemis - Springfield MA Granted: 1893-07-18 Assigned to Bemis & Call Hardware and Tool Company - Springfield MA
The movable combination nut and pipe jaw has an adjustable internal sliding wedge which allows for lateral movement when the wrench is used as a pipe wrench, but disables lateral movement when the wrench is used as a nut wrench.
The pipe jaw inserts and general style of the jaws appeared in B&C pipe wrenches. This is one of 42,333 patents currently in the database at datamp.org
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US Patent: 1,168,376
Stave Bending Machine Patentee: Edwin F. Beugler - Buffalo NY Granted: 1916-01-18 Assigned to E. & B. Holmes Machinery Co. - Buffalo NY
Geyer & Popp - patent attorneys
This invention relates to a machine for bending staves and more particularly staves which are adapted for repair work and which do not require a large outfit for making repairs. It is the object of this invention to produce a simple and efficient machine of this character which can be made at comparatively low cost, and one in which the several parts are readily adjustable to different lengths and sizes of staves.
This is one of 42,333 patents currently in the database at datamp.org
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US Patent: 188,365
Machine for Leveling and Trussing Barrels Patentees: Edward Holmes - Buffalo NY , Britain Holmes - Buffalo NY Granted: 1877-03-13
James Sangster - patent attorney
Our invention consists of two leveling-heads, a reversing-clutch, and lever for giving one or both leveling-heads the necessary for ward and back movement, and a series of adjustable and simultaneously acting truss-hoop drivers, as will be more clearly hereinafter shown.
We claim as our invention—
The combination of a series of simultaneously-acting truss-hoop drivers, G, with the parts H H', arms K1 K2, and footstep J', or its equivalent, for the purposes specified.
This is one of 42,333 patents currently in the database at datamp.org
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US Patent: 292,817
Windlass for Compressing Barrels Patentees: Edward Holmes - Buffalo NY , Britain Holmes - Buffalo NY Granted: 1884-02-05
James Sangster - patent attorney
The object of this invention is to provide the means for drawing the free ends of the
staves together after their opposite ends have been set tip and secured within a truss-hoop,
so that their edges will meet and be adapted to receive another truss-hoop for securing the staves in the form of a barrel-body which can be safely handled during the further operations required to complete the barrel.
This is one of 42,333 patents currently in the database at datamp.org
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Patent Searching