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US Patent: 1,236,826
Valve Spring Compressor
Patentee:
Ralph A. Durland - Washingtonville, NY

USPTO Classifications:
29/216, 29/220

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
Motor Specialties Co. - Waltham, MA

Witnesses:
Arthur K. Moore
Wm. H. Mulligan
J. Bradley Scott
Margaret A. Carroll

Patent Dates:
Applied: Dec. 01, 1916
Granted: Aug. 14, 1917

Reissue Information:
Reissued as RE14,640 (Apr. 29, 1919)

Patent Pictures: [ 1 | 2 ]
Ralph A. Durland patent August 14, 1917
USPTO pdf tiff
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Description:
"Over center toggle lock" lifting clamp for Model T FORD engine valve springs. The parts are steel stampings; the tool works with pairs of valve springs.

Produced as the MOSCO Valve Spring Compressor for FORDs.

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