https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85960&pn=265,648 Steam Injector Patentee: Garner C. Williams - Ellenville, Ulster County NY Granted:1882-10-10
Manufactured by William Sellers & Co. - Philadelphia PA
Assigned to William Sellers - Philadelphia PA


This is one of 85,250 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=64112&pn=224,798 Injector for Feeding Boilers Patentees: William Sellers - Philadelphia PA , J. Sellers Bancroft - Philadelphia PA Granted:1880-02-24
Manufactured by William Sellers & Co. - Philadelphia PA
Assigned to William Sellers - Philadelphia PA

Abstract: An object of our present invention is to provide a supplemental lifting jet or ejector apart from the ordinary lifting and forcing nozzles of the injector, but which shall be combined with the outer casing of our the injector, and so arranged as to draw its steam-supply within this casing and its water-supply through the combining-tube and overflow-chamber of the injector with which it is placed. Claim: A solid steam jet ejector, in combination with an injector, when the steam-conduit from the steam-valve of the ejector passes from the steam-chamber in the injector through the water-supply chamber of the injector.
This is one of 85,250 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85959&pn=1,378,035 Wrench Patentee: George C. Kotrba - Chicago IL Granted:1921-05-11
Assigned to Thomas E. Weaver - Chicago IL

Combination quick and screw adjust nut wrench; a wrench collector has constructed an interpretation of this patent. An item in Sept. 1922 POPULAR MECHANICS does not make it clear if Kotrba was producing the wrench or had merely constructed a prototype.
This is one of 85,250 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=31149&pn=1,199,606 Wrench Patentee: Frank Prokop - Milwaukee WI Granted:1916-09-26

The adjusting wheel meshes with a rack on the shank of the movable jaw. The frame also carries a sliding adjustment lock. A known example is a 4 inch pocket wrench stamped PAT 1916. A collector has fashioned a "larger" sized interpretation of the patent.
This is one of 85,250 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85958&pn=D58,454 Design for a Wrench Patentee: Victor A. Anderson - Elmwood Park IL Granted:1921-07-26

Design for what appears to be an adjustable pipe wrench.
This is one of 85,250 patents currently in the database at datamp.org

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