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US Patent: 2,592,781
Ratchet Wrench
Patentee:
Sylvan Yavner (exact or similar names) - Norfolk, VA

USPTO Classifications:
81/179

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 02, 1951
Granted: Apr. 15, 1952

Patent Pictures:
Patent 2,592,781 - edited drawing
USPTO (New site tip)
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Description:
"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.

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