US Patent: 1,104,210 - Valve grinder


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US Patent: 1,104,210

Valve grinder

Patentee:

Noah E. Meredith (exact or similar names) - Los Angeles, CA

USPTO Classifications:

Tool Categories:

Assignees:

John F. Walsh - Los Angeles, CA

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures:

Description:

This valve-grinder could easily be mistaken for a push-drill.