Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,643,531
Mechanical check
Patentees:
John E. Burke (exact or similar names) - Rroomall, PA
Edward J. Kaiser (exact or similar names) - Philadelphia, PA
Charles J. Myers (exact or similar names) - Woodbury, NJ

USPTO Classifications:
82/11, 82/139

Tool Categories:
metalworking machines : metal lathes : turret lathes

Assignees:
J. E. Lonergan Co. - Philadelphia, PA

Manufacturer:
J. E. Lonergan Co. - Philadelphia, PA

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 13, 1969
Granted: Feb. 22, 1972

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for J. E. Lonergan Co.

Copyright © 2002-2024 - DATAMP