Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 943,233
Exhaust-muffler
Patentee:
John Boyle (exact or similar names) - Peabody, MA

USPTO Classifications:
138/42, 165/154, 169/24, 181/279, 55/457

Tool Categories:
propulsion and energy : internal combustion engines : mufflers

Assignees:
None

Manufacturer:
John Boyle Machine Co. - Peabody, MA

Witnesses:
W. P. Abell
Arthur H. Brown

Patent Dates:
Applied: Aug. 28, 1909
Granted: Dec. 14, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for John Boyle & Co.

Copyright © 2002-2024 - DATAMP