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US Patent: 337,244
File Handle
Patentee:
John Chantrell - Reading, PA

USPTO Classifications:
279/53

Tool Categories:
tool handles

Assignees:
Reading Hardware Company - Reading, PA

Manufacturer:
Not known to have been produced

Witnesses:
E. C. Perkins
C. E. Ruggles
Geo. A. Hickman
Isaac R. Fisher

Patent Dates:
Applied: Oct. 05, 1885
Granted: Mar. 02, 1886

Patent Pictures:
John Chantrell patent March 2, 1886
USPTO pdf tiff
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Description:
The sleeve is turned one quarter turn to grip the end of the tang. The handle is then turned on to the sleeve to firmly clamp the tang.

Patent no. 337,245 is another parallel file handle.

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