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US Patent: 576,381
Wrench
Improvements in Adjustable Spanners and Wrenches
Patentee:
Laurance Seager (exact or similar names) - Sittingbourne, England

USPTO Classifications:
81/129.5, 81/147

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
O. C. Winge
Henry May Kels
Percy Ebenezer Mattocks

Patent Dates:
Applied: Jan. 09, 1896
Granted: Feb. 02, 1897

Patent Pictures:
Laurance Seager patent February 2, 1897
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Description:
Quick adjust, with alternate jaws for pipes and nuts. A thumb screw holds the adjustment.

Previously patented in Britain (British patent no. 1,110 issued January 18, 1893).

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