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US Patent: 1,635,259
Cylinder Head Lifting Tool
James Verner Critchley - Worcester, Worcester County, MA

USPTO Classifications:
16/422, 29/278, 294/15, 403/343

Tool Categories:
specialty tools : automotive tools

Walden-Worcester Inc. - Worcester, Worcester County, MA

Not known to have been produced

none listed

Patent Dates:
Applied: Feb. 11, 1926
Granted: Jul. 12, 1927

Patent Pictures:
James V. Critchley patent July 12, 1927
USPTO pdf tiff
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This "T" handle tool with threaded collar matching spark plug thread size would work with engines having spark plug ports on the top.

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