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US Patent: 357,429
Tool-Handle for Interchangable Tools
Edwin Walker - Erie, PA

USPTO Classifications:
279/76, 279/83

Tool Categories:
woodworking tools : chisels


E. Walker Tool Co. - Erie, PA

C. Swalley
F. A. Sawdey
John S. Rilling

Patent Dates:
Applied: Apr. 24, 1886
Granted: Feb. 08, 1887

Patent Pictures: [ 1 | 2 ]
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This design is for a handle that can be easily fitted with different tools, in this case primarily chisels and gouges.

Tools using this design were produced by the inventor, using a set of interchangeable chisels that could be fit to either a standard or cranked handle.

Mr. Walker was a prolific tool inventor, also responsible for a famous 1885 plane patent (#318,331) and an 1887 marking gage/surface gage patent (#359,336).

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