Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,515,446
Force Pump Oil Can
Patentee:
Edward B. Stelter - Hingham, MT

USPTO Classifications:
222/391

Tool Categories:
industrial tools : tool lubricators : oil cans

Assignees:
None

Manufacturer:
Unknown

Witnesses:
none listed

Patent Dates:
Applied: Jul. 03, 1924
Granted: Nov. 11, 1924

Patent Pictures:
Edward B. Stelter patent Nov. 11, 1924
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The reservoir has an internal piston which forces lubricant through the spout. The piston is moved by a tubular shaft which is operated by an external lever handle and linkage. In the RED STAR OILER, the tubular shaft's external appearance resembles a second spout.

This patent is an improvement on Stelter's Aug. 28, 1923 patent no. 1,466,256.

Copyright © 2002-2019 - DATAMP