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US Patent: 148,429
Elevator Buckets
Patentee: Henry A. Duc, Jr. (exact or similar names) - Charleston, Charleston County , SC USPTO Classifications: 198/713 Tool Categories: specialty machines : elevators and lifts Assignees: None Manufacturer: Unknown Witnesses: W. J. Verree L. F. Ham P. E. Dieterich F. Kiesec Kerr	Patent Dates: Granted: Mar. 10, 1874 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Abstract: The nature of my invention consists in the construction of an elevator-bucket, spherical at the front. Claim: An elevator-bucket having its front made spherical.

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