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US Patent: 1,359,814
Valve-spring lifter
Patentees:
Harry Wolf Kulp - Lancaster, PA
Martin Cope Dellinger - Lancaster, PA

USPTO Classifications:
29/221

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
K-D Mfg. Co. - Lancaster, PA

Witnesses:
Charles E. Long
Jeanette R. Long

Patent Dates:
Applied: Oct. 21, 1919
Granted: Nov. 23, 1920

Patent Pictures: [ 1 | 2 ]
H. W. Kulp & M. C. Dellinger patent Nov. 23, 1920
USPTO pdf tiff
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Description:
The jaws remain parallel; the construction includes provision for holding the jaws locked in "full open" position. Advertised as the K-D Special Parallel Jaw Valve Lifter for FORDs.

Refined by patent no. 1,815,980.

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