US Patent: 821,426 - Adjustable Clamp for Pipes


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US Patent: 821,426

Adjustable Clamp for Pipes

Patentee:

John J. Meyer (exact or similar names) - New York, NY

USPTO Classifications:

Tool Categories:

Assignees:

John J. Meyer - New York, NY

John D. Gunn - New York, NY

John A. Sharp - New York, NY

Manufacturer:

Not known to have been produced

Witnesses:

Patent Pictures: