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US Patent: 204,962
Improvement in adjustable ladder-trusses
Patentee:
George H. Fox (exact or similar names) - Boston, MA

USPTO Classifications:
182/218

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. Curtis
Louis A. Curtis

Patent Dates:
Applied: Mar. 30, 1878
Granted: Jun. 18, 1878

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for George H. Fox Co.

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