Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,255,081
Piston
Patentee:
George L. Cowan - East Ryegate, VT

USPTO Classifications:
254/89R, 92/183, 92/193

Tool Categories:
woodworking machines : specialty machines : wood grinding machines

Assignees:
Holyoke Machine Co. - Holyoke, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 28, 1916
Granted: Jan. 29, 1918

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
"This invention relates to improvements in pistons that are designed to be used in pulp grinding machines, although I do not limit myself to the pulp grinding art."

Copyright © 2002-2019 - DATAMP