Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,394,704
Pulley-grinding machine
Patentee:
Walter C. Barnhart (exact or similar names) - Seattle, WA

USPTO Classifications:
125/11.03, 451/146, 451/160, 451/363

Tool Categories:
woodworking machines : bandsaws : bandsaw accessories

Assignees:
None

Manufacturer:
Armstrong Mfg. Co. (Portland) - Portland, OR

Witnesses:
Pierre Barnes
E. Peterson

Patent Dates:
Applied: Dec. 10, 1916
Granted: Oct. 25, 1921

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Armstrong Mfg. Co. (Portland)
Description:
Improvement on the inventor's patent 1,169,377.

Copyright © 2002-2026 - DATAMP