Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 413,681
Bung
Patentees:
Friedrich Pettge (exact or similar names) - Dessau, Duchy of Anhalt German Empire
Ludwig Metzger (exact or similar names) - Dessau, Duchy of Anhalt German Empire

USPTO Classifications:
217/102, 217/113, 81/3.07

Tool Categories:
wrenches : auxiliary wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. Jonghmans
Wm. Wagner
Ernst Scholz
Carl Borngraeber

Patent Dates:
Applied: Feb. 27, 1889
Granted: Oct. 29, 1889

Patent Pictures:
Friedrich Pettge and Ludwig Metzger patent October 29, 1889
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
A two-part bung seal; the outer plug screws into the inner seal. The inner seal is hinged to the frame, and the outer plug attached by a chain. The "key" or wrench to operate this bung seal is shown in the drawing and identified in the specifications.

Copyright © 2002-2024 - DATAMP