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US Patent: 2,622,215
Impulse coupling
Patentees:
Joseph J. Piekarski (exact or similar names) - Westfield, MA
John L. Baillargeon (exact or similar names) - Springfield, MA

USPTO Classifications:
173/93, 310/84, 464/3, 464/61.1

Tool Categories:
propulsion and energy : internal combustion engines : ignition systems

Assignees:
Wico Electric Co. - West Springfield, MA

Manufacturer:
Wico Electric Co. - West Springfield, MA

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 13, 1951
Granted: Dec. 16, 1952

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Witherbee Igniter Co.; Wico Electric Co.

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