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US Patent: 1,467,554
Interlocking device
Patentee:
Roscoe Moore (exact or similar names) - Wilkes-Barre, PA

USPTO Classifications:
74/483R

Tool Categories:
specialty machines : mining apparatus
specialty machines : elevators and lifts

Assignees:
Vulcan Iron Works (Wilkes-Barre) - Wilkes-Barre, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 12, 1920
Granted: Sep. 11, 1923

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Vulcan Iron Works (Wilkes-Barre)

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