Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 49,094
Improved Vise
Combination Machinist and Pipe Vise
Patentee:
H. B. Dart (exact or similar names) - Westfield, MA

USPTO Classifications:
269/272

Tool Categories:
work holding : vises : bench vises
trade specific : plumber

Assignees:
None

Manufacturer:
H. B. Smith & Co. - Westfield, MA

Witnesses:
M. M. Livingston
C. L. Topliff

Patent Dates:
Granted: Aug. 01, 1865

Patent Pictures: [ 1 | 2 | 3 ]
Patent Fig. 2
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin (dm)
Vintage Machinery entry for H. B. Smith & Co. (Westfield, MA)
Description:
H. B. Smith & Co produced a number of gray iron castings including boilers. The company still exists today and is now a subsidiary of Mestek, Inc. They can be found at www.smithboiler.com.

The patent gives the inventor's as simply "H. B. Dart". Some spelunking of genealogy websites gave us the name Henry Braddock Dart, born about 1820 to '22 and died in 1895.

Copyright © 2002-2024 - DATAMP