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US Patent: 1,660,502
Method and apparatus for making gears
Patentees:
Alton P. Slade (exact or similar names) - Rochester, NY
Eyvind Finsen (exact or similar names) - Rochester, NY
George H. Bryan (exact or similar names) - Rochester, NY
James E. Gleason (exact or similar names) - Rochester, NY

USPTO Classifications:
29/56, 409/44

Tool Categories:
metalworking machines : gear making machines

Assignees:
Gleason Works - Rochester, NY

Manufacturer:
Gleason Works - Rochester, NY

Witnesses:
none listed

Patent Dates:
Applied: Mar. 14, 1923
Granted: Feb. 28, 1928

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Gleason company history
"Vintage Machinery" entry for the Gleason Works
Gleason Corporation

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