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US Patent: 1,075,950
Spring Hammer
Patentee: Rollyn Robert Smith (exact or similar names) - Oklahoma, Oklahoma County, OK USPTO Classifications: 173/120, 173/205, 62/342, 72/438, 72/452.7 Tool Categories: metalworking tools : riveting tools Assignees: George Y. Bird - Pawhuska, Osage County, OK Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 25, 1912 Granted: Oct. 14, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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