US Patent: 1,458 - Mode of Cutting Seats, Slots, or Grooves for the Reception of Keys in the Hubs and Axles of Car-Wheels and in other Machinery


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US Patent: 1,458

Cutting Grooves in Hubs
Mode of Cutting Seats, Slots, or Grooves for the Reception of Keys in the Hubs and Axles of Car-Wheels and in other Machinery

Patentee:

Thomas J. Butler (exact or similar names) - Johnstown, Cambria County, PA

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: