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CA Patent: CA-30
Improvements in locks
Patentee:
J. W. Jacobs (exact or similar names) - Reach, ON Canada

USPTO Classifications:

Tool Categories:
hardware : locks
transportation : canals : locks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Sep. 07, 1869

Patent Pictures:
CIPO Data
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