US Patent: 632,849 - Trolley Wheel


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US Patent: 632,849

Trolley Wheel

Patentees:

Ed M. Putnam (exact or similar names) - Haverhill, Essex County, MA

William Sellers (exact or similar names) - Haverhill, Essex County, MA

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: