https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85778&pn=834,218 Boring and Turning Mill Patentee: John Riddell - Schenectady, Schenectady County NY Granted:1906-10-23
Assigned to General Electric Co, - Schenectady, Schenectady County NY

This patent is a division of my prior application, Serial No. 163,319, filed June 27,1903. Abstract: The present invention relates to machine- tools, and more particularly to boring and turning mills, and has for its object to provide boring-bar which may be raised or lowered into adjusted position by hydraulic means and, further, to provide a toolhead which may be readily adjusted rotarily upon the bar and also caused to move longitudinally thereof by the same hydraulic means used in adjusting the bar. Claim: In a boring and turning mill, the combination of a cylindrical boring-bar, a sleeve feathered thereto for longitudinal movement, an adjustable tool-supporting shell journaled upon said sleeve, and means to move said shell about said sleeve and hold it in adjusted position.
This is one of 85,068 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=58413&pn=579,210 Improvements In Adjustable Spanners Patentee: Bernard Forster - Manchester England Granted:1946-07-26
Manufactured by Marina Works - Manchester England

Combination tool incorporating adjustable wrench, hammer, nail claw, file, rule, etc. The description notes prior patent GB-399376, and claims this as an improvement. Produced in Britain and marketed internationally as UTILEX. The glass cutter shown in the patent is not found on known examples. Corresponding U.S. patent 2,528,128 was granted Oct. 31, 1950. Ron Geesin's "THE ADJUSTABLE SPANNER" (vol. 1) identifies Forster as the manufacturer.
This is one of 85,068 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85777&pn=2,646,711 Ratchet Wrench Patentee: Sylvan Yavner - Norfolk VA Granted:1953-07-28
Manufactured by Yavner Mfg. Co. - Norfolk VA

Ratchet action jaw component encompassed in an adjustable jaw open end wrench. Presented as an improvement to Yavner's prior patent 2,592,781. Corresponding Canadian patent CA-501,224 was published April 6, 1954. All three patent numbers appear on a known example of a ratchet action open end YAVNER Wrench. A social media post about the wrench noted Yavner (1914-2010) created a company to produce and market the wrench at Norfolk, VA. The specifications refer to 1,512,180; 2,565,154; 2,574,834 and 2,600,693 as relevant prior art.
This is one of 85,068 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85776&pn=501,224 Ratchet Wrench Patentee: Sylvan Ravner - Norfolk VA U.S.A. Granted:1954-04-06
Manufactured by Yavner Mfg. Co. - Norfolk VA U.S.A.

Canadian patent for an adjustable jaw ratcheting open end wrench corresponding to U.S. patent 2,646,711. Features of the patent appear in a known example of the YAVNER wrench.
This is one of 85,068 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85775&pn=2,592,781 Ratchet Wrench Patentee: Sylvan Yavner - Norfolk VA Granted:1952-04-15

"This invention relates to new and useful improvements in ratchet wrenches, and more particularly pertains to a ratchet wrench of the type having a fixed jaw and a retractible jaw that is spring-pressed into operative position, and it is the primary object of this invention to provide a ratchet wrench of this character in which the parts may be manufactured and assembled at an extremely low cost." The ratcheting component in this design is held in by side plates. The patent number together with 2,646,711 and CA-501,224 appears on a known example of the YAVNER Wrench.
This is one of 85,068 patents currently in the database at datamp.org

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