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US Patent: 1,050,455
Cutter-head-knife-adjusting wrench
Patentee: Elmer Harrold (exact or similar names) - Leetonia, OH USPTO Classifications: 33/633, 407/37, 407/45, 81/436, 81/484 Tool Categories: wrenches Assignees: Crescent Machine Co. - Leetonia, OH Manufacturer: Crescent Machine Co. - Leetonia, OH Witnesses: Jessie J. Gallagher John B. Morgan	Patent Dates: Applied: Sep. 02, 1911 Granted: Jan. 14, 1913 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz "Vintage Machinery" entry for Crescent Machine Co.
Description: Seen on Crescent jointer heads. It was still shown in Crescent literature dating into the 1950s.

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