One hand pipe wrench

Tools – Wrench – screwdriver – or driver therefor – Slidable jaw adjustments

Reexamination Certificate

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Details

C081S152000, C081S154000

Reexamination Certificate

active

06938525

ABSTRACT:
A pipe wrench is disclosed, the pipe wrench having a uniquely handy control lever and one-way ratchet for very rapid adjustment of wrench position. The wrench also has a pivoting upper jaw that further aids a user in adjusting and tightening the wrench while using only one hand. The wrench may also be used as a hand tool, for instance for clamping an object or workpiece for performing work on the object.

REFERENCES:
patent: 218195 (1879-08-01), Rhyn
patent: 465272 (1891-12-01), Iverson
patent: 552795 (1896-01-01), Thompson
patent: 589046 (1897-08-01), Terry
patent: 599334 (1898-02-01), Humphrey et al.
patent: 737847 (1903-09-01), Johnson
patent: 753837 (1904-03-01), Barcus
patent: 766145 (1904-07-01), Greer
patent: 836303 (1906-11-01), Christensen
patent: 836437 (1906-11-01), Cochran
patent: 911048 (1909-12-01), King
patent: 1004903 (1911-10-01), Rebagliati
patent: 1237122 (1917-08-01), Suomy
patent: 1255206 (1918-02-01), Moore
patent: 1342643 (1920-06-01), Murray
patent: 1365784 (1921-01-01), Husson
patent: 1392391 (1921-10-01), Bartz
patent: 1412821 (1922-04-01), Anderson et al.
patent: 1420058 (1922-06-01), Robins
patent: 1529131 (1925-03-01), Jenkins
patent: 2051969 (1936-08-01), Shastock
patent: 2391143 (1945-12-01), Ertner
patent: 2459882 (1949-01-01), Johnson
patent: 2543824 (1951-03-01), Beesley et al.
patent: 2574227 (1951-11-01), Sarvie
patent: 2689496 (1954-09-01), Chappell, Jr.
patent: 2849204 (1958-08-01), Petrick et al.
patent: 4300415 (1981-11-01), Saila
patent: 4488461 (1984-12-01), Hurtig
patent: 4833949 (1989-05-01), Piperkovski
patent: 4926722 (1990-05-01), Sorensen et al.
patent: 5005449 (1991-04-01), Sorensen et al.
patent: 5009134 (1991-04-01), Sorensen et al.
patent: 5170682 (1992-12-01), Sorensen et al.
patent: 5222420 (1993-06-01), Sorensen et al.
patent: 2 477 457 (1981-09-01), None
patent: 1 457 414 (1976-12-01), None
patent: 1 472 278 (1977-05-01), None

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