US Patent: 1,949,517 - Antislipping tread and method of making the same


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US Patent: 1,949,517

Antislipping tread and method of making the same

Patentee:

Edward Van der Pyl (exact or similar names) - Holden, MA

USPTO Classifications:

Tool Categories:

Assignees:

Norton Co. - Worcester, MA

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: