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US Patent: 712,133
Clutch
Patentee:
Frank S. Hawkins (exact or similar names) - Boston, MA

USPTO Classifications:
192/35, 192/70.27, 74/339

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine clutches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Anna C. Kingsbury
William Edson
Patent Dates:
Applied: Mar. 14, 1902
Granted: Oct. 28, 1902

Patent Pictures:
USPTO (New site tip)
Google Patents
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