US Patent: 1,497,513
|
| Machine for operating on floors or other surfaces
|
|
Patentee:
|
|
| George L. Kelley (exact or similar names) - Buffalo, NY |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Oct. 16, 1920 |
| Granted: |
Jun. 10, 1924 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Jeff Joslin
Vintage Machinery entry for Kelley Electric Machine Co.
|
|
Description: |
| This patent is of interest because the inventor also invented the first handheld router, patent 877,894. |
|
