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US Patent: 153,885
Improvements in Dies For Forging Lathe-Dogs
Patentee:
Charles E. Billings - Hartford, CT

USPTO Classifications:
72/472

Tool Categories:
woodworking machines : specialty machines : tool making machines

Assignees:
Billings & Spencer Co. - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
Theo. G. Ellis
Geo. P. Geer
Wendell R. Curtis
John J. Peters

Patent Dates:
Applied: Jul. 24, 1874
Granted: Aug. 11, 1874

Patent Pictures:
Charles E. Billings Pat. August 11, 1874
USPTO pdf tiff
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