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GB Patent: GB-772,246
Improvements in and relating to lapping machines
Karl L. Lindmark - Loves Park, IL

USPTO Classifications:

Tool Categories:
metalworking machines : grinders : lapping machines
metalworking machines : grinders : tool grinders

Fenlind Engineering Co. - Rockford, IL

Fenlind Engineering Co. - Rockford, IL


Patent Dates:
Applied: Nov. 03, 1952
Granted: Jun. 04, 1953

Patent Pictures:
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"Vintage Machinery" entry for Fenlind Engineering Co.; Rock Mill, Inc.
This patent is highly unusual for not listing or mentioning an inventor. The patent was applied for by the assignee, Fenlind Engineeing Co. We determined the inventor from the equivalent U.S. patent, 2,663,978 and a subsequent improvement, U.S. patent 2,751,723.

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