https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85502&pn=271,826 Plate Holder for Photographic Cameras Patentee: Mathias Flammang - Newark, Essex County NJ Granted:1883-02-06
Manufactured by Scoville Mfg. Co. - New York NY

Abstract: The object of my present improvements is to produce a photographic plate holder neat and compact, and having as few projections as possible, so that it may be conveniently carried in the pocket of a photographer. To this end the improvements consist in the combination, with the frame and dark-slide of a photographic-plate holder and a head or stopper attached to its outer end, of a spring-catch adapted to he operated by the hand in grasping the head or stopper and a device on the frame of the holder for engaging the catch. Claim: The combination, with the frame and dark-slide of a photographic-plate holder and a, head or stopper attached to its outer end, of a spring-catch adapted to be operated by the hand in grasping the head or stopper and a device on the frame of the holder for engaging the catch.
This is one of 84,794 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=75444&pn=981,062 Boring Head Patentee: Herman Casler - Canastota, Madison County NY Granted:1911-01-10
Manufactured by Marvin & Casler Co. - Canastota, Madison County NY

Abstract: This invention relates to boring heads for use in connection with machine tools such as lathes, milling machines, drill presses, etc., and has for its chief object to provide a device of the kind mentioned which shall be simple and compact and capable of ready and accurate adjustment, and which shall also be thoroughly protected against the entrance of dirt, chips, and other foreign matter into the adjusting mechanism with consequent derangement or injury of the same. Claim: In a boring head, in combination, a body having in its rear an axial socket for attachment to the spindle of a machine tool and in its front a chamber opening into the socket, said body being also provided with a lateral socket, an annular chuck-plate mounted in said chamber and adjustable transversely therein, means mounted in said lateral socket and engaging the chuck-plate to adjust the same, and a ring positioned at the forward end of the said axial socket to prevent the entrance of foreign matter into said lateral socket when the chuck-plate is in an eccentric position, as set forth.
This is one of 84,794 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85501&pn=1,207,064 Plier-Wrench Patentee: Arthur S.E. Metcalf - Driscoll ND Granted:1916-12-05

Adjustable jaw plier-wrench with rack teeth forming adjustable pivot points for the lever handle, and curved teeth on the end of the lever handle and sliding adjustable jaw.
This is one of 84,794 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85500&pn=1,481,186 Combination Tool Patentees: Mathias C. Busch - St. Paul MN , Carl E. Thommes - St. Paul MN Granted:1924-01-15

Cam lever / rack adjustable wrench with a screwdriver tip on the lever handle. Known example marked "B & T / PAT 1-24."
This is one of 84,794 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85498&pn=D31,940 Design for a Jaw For Pipe Wrenches Patentee: Frank A. Smith - Galion OH Granted:1899-12-05

Swinging "T" shaped double jaw for pipe wrenches of the type in Henry Lanius patent 608,876 or Thomas E. Smythe patent 655,312. Both were residents of Galion, OH. One witness of this design patent was a principal in Galion Drop Forge, formed to manufacture wrenches, and also a witness in some Smythe patents.
This is one of 84,794 patents currently in the database at datamp.org

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