Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 86,144
Flask for molding pipe
Patentees:
John Farrar (exact or similar names) - Providence, RI
L. F. Whiting (exact or similar names) - Boston, MA

USPTO Classifications:
164/393

Tool Categories:
trade specific : foundryman

Assignees:
None

Manufacturer:
Pacific Iron Works - San Francisco, CA

Witnesses:
Socrates Scholfield
A. R. Abbott

Patent Dates:
Granted: Jan. 26, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pacific Iron Works
Description:
An 1872 ad from the Pacific Iron Works in San Francisco says, "We have fitted up a Foundry for the exclusive manufacture of Cast Iron GAS AND WATER PIPE by Farrar's patent process. This pipe is superior to any of Eastern or European manufacture."

Copyright © 2002-2024 - DATAMP