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US Patent: 2,389,764
Oscillatory engine
Patentee:
Telford L. Chard (exact or similar names) - Indianapolis, IN

USPTO Classifications:
123/18R

Tool Categories:

Assignees:
Lodge Y. Chard - New Castle, IN
Telford L. Chard - Indianapolis, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 20, 1942
Granted: Nov. 27, 1945

Patent Pictures:
USPTO (New site tip)
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Description:
Co-assignee Lodge Chard was the son of noted lathe inventor and maker Nicholas D. Chard.

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