Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,253,553
Apparatus for smoothing and calibrating tapered and curved hollow metal bodies, such as bows for wind instruments
Patentee:
Benjamin F. Winterhoff (exact or similar names) - Elkhart, IN

USPTO Classifications:
29/890.149, 72/316, 72/478, 72/479

Tool Categories:
trade specific : music instrument maker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 21, 1916
Granted: Jan. 15, 1918

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Winterhoff Tool & Machine Co.

Copyright © 2002-2024 - DATAMP