US Patent: 297,565
|
| Lubricator
|
|
Patentee:
|
|
| Milton S. Cabell (exact or similar names) - Quincy, Adams County, IL |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Feb. 16, 1884 |
| Granted: |
Apr. 29, 1884 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| Claim:
The combination, with the oil cup having the valve-seat and opening at the bottom thereof, of the hollow stem through which the cup is vented, having the elongated tip or extension projecting through the valve - seat opening down into the chamber of the fitting, and the fitting having the glasses located in line with the tip of the elongated extension, whereby when the valve is raised slightly from its seat the oil will escape through the valve-seat opening, run down the elongated tip into the chamber of the fitting, and escape from said tip in the form of drops, which are visible through the glasses. |
|
