Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 389,627
Screw Cutting Die
Patentee:
Aloys Wirsching (exact or similar names) - Brooklyn, NY

USPTO Classifications:
33/199R, 408/156, 408/179, 81/488

Tool Categories:
wrenches : tap wrenches and die stocks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. C. Bowen
Jas. S. Ewbank
Francis C. Bowen

Patent Dates:
Applied: Mar. 01, 1888
Granted: Sep. 18, 1888

Patent Pictures:
Aloys Wirsching patent September 18, 1888
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The focus of the patent is the die which hinges at one side, and is adjustable by the action of a wedging screw and two clamping screws.

Copyright © 2002-2024 - DATAMP