US Patent: 620,609
|
Motor
|
Patentees:
|
Edwin S. Pillsbury (exact or similar names) - St. Louis, MO |
Ferdinand Schwedtmann (exact or similar names) - St. Louis, MO |
|
Patent Dates:
|
Applied: |
Mar. 18, 1898 |
Granted: |
Mar. 07, 1899 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Wagner Electric Corp. Vintage Machinery entry for Century Electric Co.
|
Description: |
Seen on a Wagner single-phase 3/4 horse motor with patent dates ranging between 1888-09-11 to 1910-05-31. Also seen on a Century Electric motor that also had the date for patent 718,518. |
|