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US Patent: 1,346,416
Valve Spring Compressor
Patentee:
Charles H. Newton (exact or similar names) - Plainville, CT

USPTO Classifications:
29/219, 29/888.4

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
Newton Mfg. Co. - Plainville, CT

Witnesses:
none listed
Patent Dates:
Applied: Nov. 01, 1919
Granted: Jul. 13, 1920

Patent Pictures:
Charles H. Newton patent July 13, 1920
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Description:
Frame with lever handle for compressing springs in "caged valves" of the type found in overhead valve engines of the era.

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