Datamp.org Patents https://www.datamp.org/ Recently added patents en-us US Patent: 1,402,686 https://www.datamp.org/patents/displayPatent.php?id=28148&pn=1,402,686 Adjustable Spanner Wrench Patentee: Frank W. Trabold - Brooklyn NY Granted:1922-01-03
Manufactured by J. H. Williams & Co. - Brooklyn NY

Adjusting worm held in position by spring structure; can be pulled away from the movable jaw to allow for quick adjustment. Fraser, Turk & Myers - patent attorneys
This is one of 85,202 patents currently in the database at datamp.org

]]> US Patent: 1,401,956 https://www.datamp.org/patents/displayPatent.php?id=47934&pn=1,401,956 Wrench Patentee: William Le Roy Bonnell - Chickasha OK Granted:1922-01-03

The specifications note the combination of lever and screw for adjusting means. The adjusting screw is fitted tightly in the handle, and the wrench overall lengthens as the jaw opening increases. Corresponding Canadian patent CA-234,906 was granted Oct. 16, 1923. Produced as the BONNELL SURE GRIP. Similar in appearance and operation to the October 26, 1909 Daniel W. Shaffer patent (no. 937,966).
This is one of 85,202 patents currently in the database at datamp.org

]]> US Patent: 1,404,178 https://www.datamp.org/patents/displayPatent.php?id=85910&pn=1,404,178 Pipe Wrench Patentee: Clarence L. Moore - Seattle WA Granted:1922-01-17
Assigned to E. O. Edwards - Seattle WA

Adjusting "nut" on the main shank has "tapered" top and bottom edges; the movable jaw has an internal spring. The features combines to "tighten" or "relax" the grip depending on the movement of the handle. Initial patent application re-filed June 25, 1921.
This is one of 85,202 patents currently in the database at datamp.org

]]> US Patent: 1,389,685 https://www.datamp.org/patents/displayPatent.php?id=85909&pn=1,389,685 Wrench Patentee: Charles F. Nast - Anacortes WA Granted:1921-09-06

Combination quick and screw adjust wrench, with a clamping lever handle forming a key component of the adjustment means.
This is one of 85,202 patents currently in the database at datamp.org

]]> US Patent: 1,384,887 https://www.datamp.org/patents/displayPatent.php?id=85908&pn=1,384,887 Tool Handle Patentee: John E. Burndahl - Chicago IL Granted:1921-07-19

Tool handle with provisions for interchangeable heads. The angle of the heads to the handle is adjustable. The specifications describe wrench and screwdriver head options.
This is one of 85,202 patents currently in the database at datamp.org

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