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US Patent: 45,014
Improvement in locks
Patentee:
Halsey H. Baker (exact or similar names) - New Market, NJ

USPTO Classifications:
70/13

Tool Categories:
hardware : locks
transportation : canals : locks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James T. Graham
Charles G. Crawford

Patent Dates:
Granted: Nov. 15, 1864

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for H. H. Baker

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