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US Patent: 1,253,270
Valve Lifter
Herman Moody - Peoria, IL
John H. Blackman - Peoria, IL

USPTO Classifications:
29/215, 29/218

Tool Categories:
specialty tools : valve spring tools


Moody-Blackman Company - Peoria, IL

Minnie P. Boyd
Louise Masch
W. L. Slemmons

Patent Dates:
Applied: May 28, 1915
Granted: Jan. 15, 1918

Patent Pictures: [ 1 | 2 ]
Herman Moody and John H. Blackman patent Jan. 15, 1918
USPTO pdf tiff
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"Chain and hook" type valve spring compressor with "jaw" opening adjustable by spring-loaded tapered "jaw" segments which can be extended or retracted from a hollow handle.

The body of the handle has a series of holes for alternative locations to connect the chain.

Advertised by Moody-Blackman as the Universal Valve Lifter in 1916.

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