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US Patent: 2,135,900
Grinding Tool
Patentee:
Harry W. Kulp (exact or similar names) - Lancaster, Lancaster County, PA

USPTO Classifications:
451/430, 451/446, 451/540, 56/250

Tool Categories:
specialty tools : valve grinding tools

Assignees:
K D Mfg Co - Lancaster, Lancaster County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 19, 1935
Granted: Nov. 08, 1938

Patent Pictures:
Harry W. Kulp patent November 8, 1938
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Description:
Valve seat dresser / lapping / grinding tool.

Harry W. Kulp and Martin C. Dellinger were the founders of KD Mfg. Co. of Lancaster, PA.

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