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US Patent: 337,244
File Handle
Patentee:
John Chantrell (exact or similar names) - Reading, PA

USPTO Classifications:
279/53

Tool Categories:
industrial tools : 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
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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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