Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 311,549
Die-stock
Patentee:
Frederic E. Wells (exact or similar names) - Greenfield, MA

USPTO Classifications:
408/200, 408/215

Tool Categories:
industrial tools : taps and dies
wrenches : tap wrenches and die stocks
metalworking tools : tap and die holders
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Wells Brothers & Co. - Greenfield, MA

Witnesses:
Rufus A. Lilly
Frank B. Whitney

Patent Dates:
Applied: Mar. 03, 1884
Granted: Feb. 03, 1885

Patent Pictures: [ 1 | 2 | 3 ]
LITTLE GIANT example - courtesy photo
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
"Vintage Machinery" entry for Wells Brothers & Co.
Description:
Adjustable taper-sided die segments held in a collet "sideways" by adjusting screws, and at the bottom by a threaded collar. Marketed as the "LITTLE GIANT" screw plates.

Copyright © 2002-2024 - DATAMP