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RX Patent: RX-38
Wrench
Improvement in Screw Wrenches
Patentee:
Solyman Merrick - Springfield, MA

USPTO Classifications:
81/174

Tool Categories:
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Bemis & Call - Springfield, MA

Witnesses:
Lorenzo Norton
R. A. Chapman

Patent Dates:
Granted: May 17, 1842

Reissue Information:
Reissue of 9,030X (Aug. 17, 1835)

Patent Pictures:
Merrick Patent 1835 (1842 reissue)
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Description:
RX patents are reissues of X patents that were destroyed in the Dec. 1836 patent office fire. Also listed as Reissue patent RE38.

Examples of early MERRICK PATENT nut wrenches shown in patent nos. 9,030X and RE38.

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