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US Patent: 1,219,481
Method of Chamfering the Teeth of Gears
Patentees:
Lars August Peterson (exact or similar names) - Stockholm, Sweden
Gustaf Leander (exact or similar names) - Stockholm, Sweden

USPTO Classifications:
29/893.35, 409/8, 451/47

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 24, 1915
Granted: Mar. 20, 1917

Patent Pictures:
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