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US Patent: 890,725
Valve Remover
Patentee:
Berndt A. Swenson - Providence, RI

USPTO Classifications:
29/217

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Robert E. Lanphear
Albert G. Pieczentkowski
Joseph E. Burns
Horation E. Bellows

Patent Dates:
Applied: Feb. 24, 1908
Granted: Jun. 16, 1908

Patent Pictures:
Berndt A. Swenson patent June 16, 1908
USPTO pdf tiff
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Description:
"C" clamp type valve spring compressor using a cam lever working against a compression spring to draw the "jaws" together to compress the valve spring.

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