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US Patent: 1,283,780
Compression Release
Patentee:
Rasmus M. Hvid (exact or similar names) - Chicago, IL

USPTO Classifications:
123/182.1, 123/198F

Tool Categories:
propulsion and energy : internal combustion engines : oil engines

Assignees:
R. M. Hvid Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 03, 1917
Granted: Nov. 05, 1918

Patent Pictures:
USPTO (New site tip)
Google Patents
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