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US Patent: 354,657
Crimping tool
Patentee: L. Leroy Rowe (exact or similar names) - Boston, MA USPTO Classifications: 140/106, 72/409.01, 72/414 Tool Categories: pliers Assignees: None Manufacturer: Unknown Witnesses: F. F. Raymond, II Fred. B. Dolan	Patent Dates: Applied: Jun. 28, 1886 Granted: Dec. 21, 1886 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen
Description: For crimping stove or other sheet metal pipe. One of these appeared on Martin J. Donnelly's biweekly tool lists.

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