US Patent: 944,149
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Valve Spring Lifter
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Patentee:
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Peter Peterson (exact or similar names) - South Bend, IN |
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Patent Dates:
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Applied: |
Jun. 08, 1909 |
Granted: |
Dec. 21, 1909 |
Patent Pictures:
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Peter Peterson patent Dec. 21. 1909 |
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Stan Schulz
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Description: |
One distinctive feature of this design is the piece that wedges inside the "valve chest" as well as holding the valve down.
The piece engaging the spring pivots in a forked lever. Peterson's Valve Spring Lifter was announced to the trade in mid-1909.
In 1912, the Buffum Tool Co. of Louisiana, MO was listing the Peterson Patent valve lifter. |
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