US Patent: 175,169 - Pile-Drivers


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US Patent: 175,169

Pile-Drivers

Patentees:

Henry F. Roehrs (exact or similar names) - Cincinnati, OH

Joseph Kohler (exact or similar names) - Cincinnati, OH

USPTO Classifications:

Tool Categories:

Assignees:

Henry F. Roehrs - Cincinnati, OH

Joseph Kohler - Cincinnati, OH

F. W. Alms - Cincinnati, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: