Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 237,780
Bit-stock
Patentee:
Nelson N. Spofford (exact or similar names) - Haverhill, MA

USPTO Classifications:
81/35

Tool Categories:
woodworking tools : braces

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Daniel C. Bartlett
J. Otis Wardwell

Patent Dates:
Applied: Dec. 13, 1880
Granted: Feb. 15, 1881

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Kirk Eppler
Description:
Method of constructing a brace with a cast lower portion and a bent-rod upper portion. The two pieces are attached by a tapered thread, with the handle slipped onto the rod portion before assembly.

Copyright © 2002-2024 - DATAMP