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US Patent: 960,621
Spike Puller
Patentee:
Per Johan Björk (exact or similar names) - New York, NY

USPTO Classifications:
254/21

Tool Categories:
transportation : railroads : track maintenance machinery : spike pullers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 17, 1910
Granted: Jun. 07, 1910

Patent Pictures:
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