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US Patent: 742,055
Wrench
Patentee: Stephen Ondrey (exact or similar names) - Braddock, PA USPTO Classifications: 81/143 Tool Categories: wrenches : wrench adjustment types : quick adjust wrenches Assignees: None Manufacturer: Not known to have been produced Witnesses: E. E. Potter K. C. Butler W. Thomas Darby W. H.A. Williams	Patent Dates: Applied: Jul. 01, 1903 Granted: Oct. 20, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz
Description: A cam lever in the movable jaw binds a toothed plate against a rack on the main bar to hold the adjustment.

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